AI Code Review Tools

Aider

✓

Open-source terminal pair programmer with git-native workflows

Aider is an open-source AI pair programming tool that runs in the terminal and keeps your workflow inside git. It can automatically create commits, apply diff-based edits across multiple files, and map your repository for large projects. Aider is model-flexible: you can use current OpenAI, Anthropic, Google, DeepSeek, and local model stacks through direct APIs, OpenRouter, Ollama, or compatible endpoints.

• ●Automatic git commits with descriptive messages
• ●Diff-based, multi-file editing directly in the terminal
• ●Works with current frontier model families (OpenAI, Anthropic, Gemini) plus DeepSeek and local models

Amazon Q Developer

✓

Agentic AWS-aware coding assistant with IDE, CLI, and console coverage

Amazon Q Developer (formerly CodeWhisperer) is AWS’s generative AI assistant for coding, application upgrades, and cloud operations. It provides agentic chat in IDEs, the AWS Console, chat apps, and the CLI (upgradeable to the Kiro CLI) to accelerate coding, run secure code scans and tests, and transform Java/.NET applications with guided upgrade workflows. The perpetual Free tier includes 50 agentic requests and 1,000 lines of code transformations per month; Pro is $19/user/month with higher limits, pooled upgrade quotas, admin controls, and IP indemnity.

• ●Agentic chat and coding in IDEs with inline suggestions and repository-aware context
• ●CLI command completions and agentic workflows (Q Developer CLI users can upgrade to Kiro CLI)
• ●AWS Console assistant for troubleshooting, cost optimization, and architecture guidance

Claude 3.5 Sonnet

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Prior-generation Claude Sonnet model with 200K context for coding workflows

Claude 3.5 Sonnet (launched Aug 28, 2025) is Anthropic's prior-generation mid-tier Sonnet model line. It was widely used for coding and vision tasks with a 200K context window and $3/$15 per million input/output token pricing. Anthropic's current Sonnet default is the 4.6 line, so verify active model availability and pricing on official pages before implementation planning. Claude Sonnet 3.5 remains a historical benchmark entry and is superseded in many workflows by newer Sonnet 4.6 releases.

• ●200K token context window with text and image inputs
• ●Strong coding and multi-step reasoning performance
• ●Tool use/function calling and structured outputs

Claude 4.5 Haiku

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Anthropic's speed-optimized budget model: 200K context, extended thinking, and $1/$5 per MTok

Claude 4.5 Haiku (released November 2025) is Anthropic's speed-optimized budget model, delivering near-Sonnet 4 performance at one-third the cost. With a 200K token context window, extended thinking, and full tool support (code execution, computer use, bash, text editor, web search), it is the fastest option in the Claude lineup. Haiku is available across Claude.ai (web, iOS, Android), Claude Code, the Claude API, Amazon Bedrock, Google Vertex AI, and Azure AI Foundry at $1/$5 per million input/output tokens. It serves as the ideal choice for high-volume, latency-sensitive applications where cost efficiency matters.

• ●200K token context window with text and image inputs (extended thinking supported)
• ●Near-Sonnet 4 performance with faster latency and $1/$5 MTok pricing
• ●Full Claude tool set: code execution, bash, computer use, text editor, web search

Augment

AI coding platform with Context Engine and autonomous agents

Augment is an AI-powered software development platform that offers autonomous agents for the IDE and cloud, intent-based code completions, and a Context Engine that maintains real-time understanding of entire codebases. The platform includes the Auggie CLI, code review tools, and Remote Agents. Augment's Intent workspace orchestrates multiple agents using isolated git worktrees. It supports Claude Sonnet 4 and GPT-5 via a Model Picker. The Context Engine indexes large codebases with architectural awareness. Augment is used by companies such as Spotify, Uber, MongoDB, and Canva.

• ●Autonomous agents in IDE and cloud for end-to-end tasks
• ●Intent-based code completions
• ●Context Engine for real-time codebase understanding

AutoGen

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Open-source multi-agent framework (Python/.NET) with AgentChat and Studio

AutoGen is Microsoft's open-source framework for building agentic applications with your own model API keys. The current stable release (python v0.7.5, Sep 30 2025) ships a layered architecture: Core for event-driven message passing across Python and .NET runtimes, AgentChat for common multi-agent patterns, Extensions for model/tool connectors (OpenAI and Azure OpenAI, Anthropic, Gemini via OpenAI-compatible endpoints, and local models via Ollama), plus AutoGen Studio for no-code multi-agent prototyping and AutoGen Bench for evaluation. It's MIT-licensed and maintained in the open on GitHub.

• ●Layered Core, AgentChat, and Extensions architecture with event-driven agents
• ●AutoGen Studio for visual multi-agent workflow building
• ●AutoGen Bench and Magentic-One reference agents for evaluation and examples

Bito AI

AI code completions, reviews, and chat for VS Code and JetBrains

Bito is an AI-powered coding assistant that provides code completions, agentic code reviews, and chat for developers. It offers intelligent autocompletions with multiple suggestions, codebase-aware reviews in pull requests and IDEs, and a versatile chat interface. Bito supports over 35 languages including Python, JavaScript, C++, Go, and SQL. It includes comment-driven coding where you describe functionality in comments and Bito generates code options. Bito is available as an extension for VS Code and JetBrains IDEs, with end-to-end encryption, no code storage or model training, and SOC 2 Type II certification.

• ●AI code completions with multiple suggestions
• ●Agentic code reviews in PRs and IDEs
• ●Codebase-aware review with custom rules

Blackbox AI

AI code completion and autonomous coding agent for developers

Blackbox AI is an AI coding assistant that provides code completion, generation, and autonomous agent capabilities. It integrates with VS Code and offers code autocomplete across many languages, code generation, explanation, and commit message suggestions. Blackbox can run as a coding agent that builds, tests, and deploys code, with support for browser, VS Code, CLI, IDE, and desktop interfaces. It provides access to many AI models for chat, code, and related tasks.

• ●Code completion and autocomplete across many languages
• ●Code generation, explanation, and improvement suggestions
• ●Commit message generation

Bolt.new

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AI web and app builder with tokens-based plans, hosting, and databases

Bolt.new is an AI-powered builder from StackBlitz that generates and edits production-grade web/apps in the browser. It provides hosted previews, databases, auth, custom domains, and team controls. Pricing is token-based: Free (300K/day, 1M/month), Pro (starts at 10M/month), Teams ($30/member/month), and Enterprise with SSO/audit/security. Built on WebContainers with live previews and deploys via Bolt Cloud.

• ●Generate and iteratively edit apps/sites with AI in the browser
• ●WebContainers-based workspace with live preview and package management
• ●Hosting, databases, auth, SEO, and custom domains via Bolt Cloud

Anthropic Claude API

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Build with Claude Opus 4.6, Sonnet 4.6, and Haiku via the Anthropic API with MCP and adaptive thinking

The Anthropic Claude API provides pay-per-use access to the full Claude model lineup: Opus 4.6 (released Feb 5, 2026) for highest-depth reasoning at $5/$25 per MTok, Sonnet 4.6 (Feb 17, 2026) as the balanced default at $3/$15, and Haiku 4.5 for speed-optimized budget workloads at $1/$5. The API supports the Model Context Protocol (MCP) with 75+ enterprise connectors, adaptive thinking for extended reasoning, context compaction for efficient long conversations, tool use, prompt caching (write/read discounts), batch processing (50% savings), and deployment across Anthropic, AWS Bedrock, Google Vertex AI, and Azure AI Foundry.

• ●Claude model lineup: Opus 4.6 ($5/$25), Sonnet 4.6 ($3/$15), Haiku 4.5 ($1/$5)
• ●Model Context Protocol (MCP): open standard with 75+ enterprise connectors
• ●Adaptive thinking: extended reasoning mode for complex problem-solving

Claude Code

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Anthropic's terminal-based AI coding agent with Claude Opus 4.7, /ultrareview, Routines, /ultraplan, and 80.9% SWE-bench

Claude Code is Anthropic's terminal-first coding agent (GA since May 2025) that lives in your terminal and handles full development workflows. As of Week 16 (April 2026, v2.1.105–v2.1.113), Claude Opus 4.7 is the default model on Max and Team Premium with a new 'xhigh' effort level (recommended for most coding work) selectable via an interactive /effort slider. Recent shipments include /ultrareview for parallel multi-agent code review in the cloud (public research preview from Week 17, v2.1.119), Routines on Claude Code on the web for templated cloud agents triggered by schedule, GitHub events, or API, /usage breakdown showing what is driving your limits, native per-platform CLI binaries replacing bundled JavaScript, /ultraplan (Week 15) for cloud plan mode from the terminal, the Monitor tool for streaming background events, /autofix-pr to enable PR auto-fix from the CLI, /team-onboarding for replayable teammate ramp-up guides, and session recap (/recap) showing what happened in unfocused terminals. Custom themes can be built from /theme or shipped via plugins. Agent Teams enable multiple Claude Code instances to collaborate on complex tasks. Integrates with VS Code and JetBrains IDEs and supports GitHub Actions for automated code review, issue resolution, and PR creation.

• ●Terminal-based AI agent (GA since May 2025) for full development workflows
• ●Claude Opus 4.7 default on Max and Team Premium (Week 16, April 2026) with new 'xhigh' effort level and interactive /effort slider
• ●80.9% SWE-bench Verified: highest autonomous coding benchmark score

Claude Opus 4.6

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Anthropic's frontier reasoning model: 80.9% SWE-bench record, 1M token beta context, and adaptive thinking

Claude Opus 4.6, released February 5, 2026, is Anthropic's top-tier model for complex coding and agentic workflows. It holds the SWE-bench Verified record at 80.9% and features adaptive thinking for extended reasoning, a 200K standard context window with 1M token beta, and 128K max output tokens. Priced at $5 per 1M input tokens and $25 per 1M output tokens, it powers Claude Code's Agent Teams for autonomous multi-file development and supports 30+ hour task endurance for long-running sessions.

• ●80.9% SWE-bench Verified: world record for autonomous coding benchmarks
• ●Adaptive thinking: extended reasoning mode for complex problem-solving
• ●200K standard context with 1M token beta window

Cline

Open-source autonomous AI coding agent for VS Code with plan-and-act workflows

Cline is an open-source AI coding agent that runs as a VS Code extension. Originally released as Claude Dev, it reads codebases, creates and edits files, runs terminal commands, and can automate browser interactions with user approval at each step. Cline supports plan mode for analysis without changes and act mode for executing edits. It works with any LLM provider including Anthropic Claude, OpenAI, Google Gemini, AWS Bedrock, Azure OpenAI, and local models via Ollama or LM Studio, with deep MCP support for custom tools.

• ●Plan mode: analyze requests and propose approaches without modifying files
• ●Act mode: execute changes with approval to prevent unintended rewrites
• ●Reads codebase, edits files, runs terminal commands, automates browser

CodeRabbit

AI-powered code review for GitHub and GitLab pull requests

CodeRabbit is an AI-driven code review application for GitHub and GitLab that automates pull request reviews with contextual feedback. It triggers reviews when PRs are opened, provides line-by-line analysis with actionable suggestions, and generates PR summaries. CodeRabbit offers an interactive chat to query code and get advice, validates changes against linked issues, and can auto-generate docstrings and unit tests. It supports all programming languages and integrates with GitHub, GitLab, Bitbucket, and Azure DevOps.

• ●Automated PR reviews when PRs are opened
• ●Line-by-line analysis with actionable suggestions
• ●PR summaries for understanding change intent

Amp (formerly Cody)

Sourcegraph enterprise coding assistant (Amp/Cody)

Amp (formerly Cody) is an enterprise AI coding assistant by Sourcegraph that provides agentic multi-step edits, code graph context, and shareable team workflows. Public Free and Pro self-serve plans were discontinued in 2025; current access is enterprise-oriented with contact-sales onboarding.

• ●Agentic coding with multi-step edits
• ●Uses frontier models with auto tool use
• ●Sourcegraph code graph context for repos

Continue

✓

Open-source, model-agnostic AI coding assistant for VS Code and JetBrains

Continue is an open-source coding assistant that lets developers use their own models (OpenAI, Anthropic, local via Ollama/LM Studio) with custom prompts and workflows. It runs as a VS Code and JetBrains extension, supports chat and completions, and can be self-hosted or run fully local for privacy.

• ●Model-agnostic with BYO keys
• ●Open-source and customizable prompts/commands
• ●Local/offline support via Ollama or LM Studio

CrewAI

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MIT-licensed agents, crews, and flows framework with optional control plane

CrewAI is an MIT-licensed Python framework for multi-agent automations. The 1.6.1 release (Nov 29 2025) ships Crews for autonomous collaboration and Flows for event-driven orchestration with guardrails, memory, knowledge, and observability hooks. It runs with your own model/API keys (OpenAI/Azure OpenAI, Anthropic, OpenAI-compatible providers like Groq, or local via Ollama/LM Studio) and offers an optional Crew Control Plane for hosted/on-prem tracing, triggers, and RBAC.

• ●Crews for autonomous agent collaboration and Flows for event-driven orchestration
• ●Guardrails, memory, knowledge, and structured outputs for production automations
• ●CLI/SDK with uv-based project scaffolding and tool integrations

Cursor

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The AI-native code editor with $1B+ ARR, 25+ models, and background agents on dedicated VMs

Cursor is an AI-powered code editor built on a fork of VS Code by Anysphere, valued at $29.3B with over $1B in annual recurring revenue and 1M+ daily active users. It integrates AI directly into editing workflows with Supermaven-powered Tab autocomplete (sub-100ms latency), Composer for multi-file editing, and Agent mode for autonomous tasks. Cursor supports 25+ AI models including Claude Opus 4.5, Sonnet 4.6, GPT-5.2, and Gemini 2.5 Pro, and runs up to 20 concurrent background agents on dedicated AWS VMs for parallel development workflows.

• ●Supermaven-powered Tab autocomplete with sub-100ms latency and multi-line predictions
• ●Agent Mode (Cmd+L): conversational AI that reads, writes, and modifies files across your project
• ●Composer (Cmd+I): multi-file generation and editing from natural language

DeepSeek Coder

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Open-source MoE coding model (V2) with 128K context

DeepSeek Coder V2 is an open Mixture-of-Experts coding model (16B Lite and 236B) with a 128K context window and support for 338 programming languages. Weights are published on Hugging Face for self-hosting; code is MIT-licensed and the model weights use the DeepSeek Model License. Hosted inference is available through the DeepSeek API using OpenAI-compatible endpoints.

• ●DeepSeek-Coder-V2 Mixture-of-Experts models (236B total / 21B active, plus 16B Lite / 2.4B active)
• ●128K context window with fill-in-the-middle support
• ●Supports 338 programming languages

Devin AI

✓

AI software engineer platform for ticket-to-PR execution

Devin is Cognition's agentic software engineering platform that converts Slack/Linear/Jira requests into validated pull requests. Recent public updates highlight Devin 2.1 improvements, deeper enterprise workflow automation, and post-acquisition Windsurf integration workstreams under Cognition.

• ●Web IDE with collaborative editor, shell, and browser control
• ●Ticket-to-plan-to-PR workflow via Slack, Linear, and Jira integrations
• ●Knowledge, playbooks, and repository indexing so Devin learns your codebase

Google Gemini API

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Access Gemini 3 Flash (~78% SWE-bench at $0.50/$3), 3.1 Pro, and the full Gemini model family

The Gemini API exposes Google's full model lineup including Gemini 3 Flash (~78% SWE-bench at $0.50/$3 per MTok, the best price-performance coding model available), Gemini 3.1 Pro Preview (released Feb 19, 2026, at $2/$12), Gemini 2.5 Pro ($1.25/$10), and Gemini 2.5 Flash ($0.30/$2.50). All models support 1M token context windows, multimodal inputs (text, image, audio, video), and tools including function calling, code execution, Google Search grounding ($14 per 1K queries), URL context, and computer use. Google AI Studio provides free prototyping with Build Mode for rapid app development.

• ●Gemini 3 Flash: ~78% SWE-bench at $0.50/$3 per MTok (best price-performance)
• ●Gemini 3.1 Pro Preview: latest flagship (Feb 19, 2026)
• ●1M token context windows across all models (largest in the industry)

GitHub Copilot

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AI pair programmer built into GitHub and popular IDEs

GitHub Copilot delivers inline completions, chat, and pull request assistance with GitHub-native context across VS Code, Visual Studio, JetBrains IDEs, Neovim, GitHub.com, and Copilot CLI. Current plans include a free tier plus premium-request allowances on paid plans, with access to newer model families based on subscription level.

• ●Inline code completion in supported IDEs
• ●Copilot Chat with codebase and repository context
• ●Pull request summaries and code review assistance

Google Antigravity

Agentic development platform powered by Gemini for autonomous coding

Google Antigravity is an agentic development platform powered by Gemini 3, designed for an agent-first era where AI agents handle complex development tasks. It offers an Editor View for hands-on coding and a Manager Surface for orchestrating multiple agents asynchronously. Agents can plan and execute tasks across editor, terminal, and browser, with an artifacts system for deliverables like task lists, screenshots, and browser recordings. Antigravity connects to Google Cloud via MCP for data sources like BigQuery, Spanner, Cloud SQL, and AlloyDB.

• ●Autonomous agents that plan and execute across editor, terminal, browser
• ●Editor View for hands-on coding
• ●Manager Surface for orchestrating multiple agents asynchronously

Gemini 3 Pro (with 3.1 Pro Preview & 3 Flash)

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Google's Gemini 3-series: 3.1 Pro Preview flagship, 3 Flash at ~78% SWE-bench, and 1M token context

The Gemini 3 series is Google's latest multimodal model lineup. Gemini 3 Flash is the default model across Google products, delivering ~78% SWE-bench Verified and 90.4% GPQA at just $0.50/$3 per MTok, making it the best price-performance coding model available. Gemini 3.1 Pro Preview (released Feb 19, 2026, at $2/$12 per MTok) is the newest flagship. Gemini 3 Pro achieves 76.2% SWE-bench but is discontinuing March 2026. All models support 1M token context windows, multimodal input, and tool-grounded workflows for coding and planning.

• ●Gemini 3 Flash: ~78% SWE-bench at $0.50/$3 per MTok (best price-performance)
• ●Gemini 3.1 Pro Preview: latest flagship released Feb 19, 2026
• ●Gemini 3 Pro: 76.2% SWE-bench (discontinuing March 2026)

Gemini Code Assist

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Google's AI coding assistant with Agent Mode, 1M token context, MCP support, and free individual tier

Gemini Code Assist is Google's AI coding assistant for VS Code and JetBrains IDEs. It features Agent Mode (launched July 2025) for autonomous multi-step coding within the IDE, 1M token context for understanding entire codebases, and MCP support for connecting to external tools. The free individual tier offers 6,000 code requests and 240 chat requests per day. Individual Pro pricing is $19.99/month, with Enterprise plans at $19/user/month through Google Cloud for governance, customization, and IP indemnification.

• ●Agent Mode (July 2025): autonomous multi-step coding within the IDE
• ●1M token context window for understanding entire codebases
• ●MCP support for connecting to external tools and data sources

JetBrains AI Assistant

Integrated AI coding assistance for JetBrains IDEs and VS Code

JetBrains AI Assistant brings AI-powered code completion, chat, and editing to JetBrains IDEs and, in preview, to VS Code. It supports cloud models like GPT-4.1, Claude 3.7 Sonnet, and Gemini 2.5 Pro, with improved RAG-based context and multi-file editing from chat. A free tier includes unlimited completion and local model support with limited cloud quotas. JetBrains AI Assistant also supports the Agent Client Protocol for bringing your own AI agents, and offers image attachments in chat for supported models.

• ●Code completion with multiline support for Java and C++
• ●AI chat with codebase context and image attachments
• ●Multi-file editing directly from chat

LangChain

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Open-source framework for LLM apps with LangSmith observability

LangChain is an open-source framework for building LLM apps with composable chains, agents, tools, and RAG. It supports Python and TypeScript, integrates with major model providers and vector stores, and pairs with LangSmith for tracing, monitoring, and evals.

• ●Composable chains for multi-step workflows
• ●Agent framework with tool use
• ●RAG (Retrieval Augmented Generation)

Lovable

✓

Chat-based app builder with remixable templates and hosted previews

Lovable (formerly GPT Engineer) lets you build and remix web apps through chat and templates, then preview and deploy from the browser. A gallery of user-built projects showcases remix counts; pricing is not publicly listed, and users join via sign-in to start building.

• ●Build apps through chat with code generation
• ●Remixable templates and gallery
• ●Hosted previews and deployments

Mintlify

✓

Docs platform with AI assist, portals, and SSO for teams

Mintlify is a hosted documentation platform with AI-assisted writing, search, analytics, and developer portal features. It supports custom domains, SSO on higher tiers, and integrations with GitHub/GitLab. Pricing details are not fully public; plans are listed as Free/Pro/Enterprise with AI assistant and writing agent on paid tiers.

• ●Hosted docs with AI-assisted writing
• ●Search and analytics for docs
• ●Custom domains and branding

Ollama

✓

Run AI models locally with Docker-like simplicity, 200+ model families, and full API compatibility

Ollama is the open-source standard for running AI models locally. With 155K+ GitHub stars and 2.5M weekly downloads, it provides Docker-like commands (pull, run, create) to manage 200+ model families on your own hardware. Ollama offers full OpenAI and Anthropic API compatibility as a drop-in replacement, GPU acceleration across Apple Metal, NVIDIA CUDA, AMD ROCm, and Vulkan, plus features like vision support, structured JSON outputs, tool calling, embeddings, and experimental image generation. Ollama Turbo ($20/month) adds optional cloud inference for users who want both local and hosted options.

• ●200+ model families: Qwen2.5-Coder, DeepSeek-Coder V2, Codestral, Qwen3-Coder, GPT-OSS, Llama 4, and more
• ●Docker-like CLI: ollama pull, ollama run, ollama create with Modelfile customization
• ●OpenAI and Anthropic API compatibility as a drop-in endpoint replacement

OpenAI API

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API access to GPT-5.2, Codex models, Responses API, Agents SDK, and the full OpenAI platform

The OpenAI API provides pay-per-use access to the GPT-5 family (GPT-5.2 flagship at $1.75/$14 per MTok, GPT-5 at $1.25/$10, GPT-5 Mini at $0.25/$2, GPT-5 Nano at $0.05/$0.40), Codex-oriented models for agentic coding, reasoning models (o3, o4-mini), and GPT-4.1 with 1M token context. The Responses API (launched March 2025) replaces the older Assistants API with built-in tools including web_search, file_search, and computer_use. The Agents SDK provides a Python framework for building multi-agent systems with handoffs, guardrails, and tracing. Also includes image generation (DALL-E), audio (TTS/STT), embeddings, and the Sora 2 video generation API.

• ●GPT-5.2 flagship (71.8% SWE-bench), GPT-5, GPT-4.1 (1M context), o3/o4-mini reasoning
• ●Responses API with built-in web_search, file_search, and computer_use tools
• ●Agents SDK: Python framework for multi-agent systems with handoffs and guardrails

OpenAI Codex

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Cloud coding agent with GPT-5.5 frontier model, 1M+ developers, Desktop App, in-app browser use, and parallel sandboxed environments

OpenAI Codex is a cloud-based software engineering agent platform used by over 1M developers. Launched in May 2025 with a Desktop App added in February 2026, Codex spins up parallel sandboxed environments, reads your codebase, writes code, runs tests, and submits PRs autonomously. As of April 2026, GPT-5.5 — OpenAI's newest frontier model — is available in Codex and recommended for most tasks including complex coding, refactors, debugging, testing, validation, and knowledge-work artifacts. The Codex app added in-app browser use for local development servers and file-backed pages (visual bug reproduction and fix verification) and automatic approval reviews via a reviewer agent. Codex CLI 0.124.0/0.125.0 added quick reasoning controls, reasoning-token usage in `codex exec --json`, and Fast service tier defaults for eligible ChatGPT plans. The platform also includes a macOS Desktop App with Xcode integration for Apple developers.

• ●GPT-5.5 (April 2026): newest frontier model, recommended default in Codex for complex coding, refactors, debugging, testing, validation, and knowledge-work artifacts
• ●1M+ developers using Codex for software engineering
• ●Parallel sandboxed environments: reads codebase, writes code, runs tests, submits PRs

GPT-4o

✓

OpenAI flagship GPT with text + image inputs and 128K context

GPT-4o (“o” for omni) is OpenAI’s fast, high-intelligence GPT model for general tasks. It accepts text and image inputs and returns text outputs (including structured outputs) via the Chat Completions API. It supports cached prompts, batch processing, fine-tuning, and snapshots, with a 128K context window and up to 16,384 output tokens. Knowledge cutoff: Oct 1, 2023. OpenAI announced GPT-4o retirement timelines in favor of newer GPT-5 family paths; confirm current availability windows in official model docs.

• ●128K token context window with up to 16,384 output tokens
• ●Text and image inputs with text outputs and structured outputs
• ●Fast, high-intelligence flagship GPT optimized for general tasks

GPT-5

✓

OpenAI's first unified reasoning model: 70.1% SWE-bench, 400K context, and $1.25/$10 per MTok

GPT-5 is OpenAI's unified reasoning model launched June 2025, designed for coding and agentic tasks. It achieves 70.1% on SWE-bench Verified with text and image inputs, a 400K context window, and up to 128K output tokens. GPT-5 supports reasoning tokens with configurable effort, runs across Chat Completions, Responses, Realtime, and Assistants APIs, and includes tools for web search, file search, image generation, and code interpreter. While GPT-5.2 is now the default ChatGPT model, GPT-5 remains available for production workloads at $1.25/$10 per MTok.

• ●400K token context window with up to 128K output tokens
• ●70.1% SWE-bench Verified for autonomous coding tasks
• ●Text and image inputs with reasoning token support

OpenCode

Open-source AI coding agent for the terminal with multi-provider support

OpenCode is an open-source AI coding agent built for the terminal. It helps developers write code via a terminal interface, desktop app, or IDE extension. OpenCode supports many LLM providers including Claude, GPT, Gemini, and local models, with GitHub Copilot and ChatGPT Plus login options. It features LSP integration, multi-session agents, and a privacy-first approach that does not store code or context. The CLI supports run commands for single tasks, a headless API server, and MCP management.

• ●Terminal interface and desktop app (beta)
• ●opencode run for single-task execution
• ●opencode serve for headless API

Pieces for Developers

✓

Local-first snippet manager with AI assist and cross-tool integrations

Pieces for Developers captures code snippets, screenshots, and workflow context locally, making them searchable and reusable with AI-assisted enrichment. It offers desktop apps plus IDE/browser integrations, with optional cloud LLMs and team features on paid plans.

• ●Local-first snippet capture and search
• ●Screenshot/OCR capture
• ●Workflow context (Live Context)

Firebase Studio (formerly Project IDX)

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Firebase Studio cloud IDE with Gemini-assisted development

Firebase Studio (formerly Project IDX) is an agentic browser-based IDE by Google that provides Gemini-powered coding, debugging, testing, and refactoring. The preview is no-cost with 3 workspaces per user; Google Developer Program members get 10 (Standard) or 30 (Premium). App Prototyping and Code Assist agents, built-in previews/emulators, Git imports, and App Hosting deployments are included; some Firebase services bill separately once linked to Cloud Billing.

• ●Agentic browser workspace with Gemini in Firebase chat and code actions
• ●App Prototyping agent to scaffold apps from text, sketches, or templates
• ●Import from GitHub/GitLab/Bitbucket or local; customize via Nix

Qodo

✓

AI test generation and PR review (formerly CodiumAI)

Qodo (rebranded from CodiumAI) provides AI-assisted test generation and PR/code review for IDEs and git workflows. It offers Qodo Gen for test suggestions in-editor and Qodo Merge for automated PR feedback to improve coverage and quality.

• ●AI-generated test suggestions in IDEs
• ●PR/code review summaries and suggestions
• ●Focus on code integrity and coverage

Replit

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AI-first cloud IDE with Replit Agent, Core/Teams credits, and one-click app hosting

Replit is a browser-based IDE with Replit Agent for autonomous edits, chat, and code generation. Core and Teams plans bundle monthly credits for compute, databases, and AI. Build and deploy full-stack apps with connectors, auth, storage, and security scanning straight from the workspace—no setup required.

• ●Browser-based workspace with app hosting, DB, auth, storage, and security scanner
• ●Replit Agent for autonomous edits, chat, tests, and deploys
• ●One-click publish with bundled credits for compute and bandwidth

Roo Code

Open-source AI-powered autonomous coding agent for VS Code

Roo Code, formerly Roo Cline, is an open-source AI-powered autonomous coding agent that integrates into VS Code. It acts like a virtual dev team in your editor, with natural language communication, multi-file editing via diff-based changes, terminal command execution, and automated browser actions. Roo Code offers specialized modes for coding, debugging, and architecture, and is model-agnostic with support for any OpenAI-compatible or custom API. It requires user approval before executing automation. The extension includes a marketplace for community MCPs and Modes.

• ●Natural language communication with AI agent
• ●Multi-file editing with diff-based changes
• ●Terminal command execution and browser automation

StarCoder 2

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State-of-the-art open-access code LLM by BigCode

StarCoder 2 is an open-access code LLM family (3B/7B/15B) from BigCode (Hugging Face & ServiceNow), trained on The Stack v2. Weights are released under OpenRAIL-M for local or hosted inference.

• ●Open-access weights (OpenRAIL-M)
• ●3 sizes: 3B, 7B, 15B parameters
• ●Trained on The Stack v2

Supermaven

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Fast AI code completions with 1M-token context on Pro/Team

Supermaven delivers fast code completions and chat across VS Code, JetBrains, and Neovim. The Pro and Team tiers unlock a 1 million token context window, larger models, and monthly chat credits; Free includes core completions. Teams get centralized billing and user management.

• ●Ultra-fast code completions across large codebases
• ●1 million token context on Pro/Team
• ●Chat with GPT-4o, Claude 3.5 Sonnet, and other leading models

Sweep AI

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Open-source GitHub app that plans fixes and opens pull requests

Sweep AI reads your repo, plans changes from GitHub issues, and opens pull requests for review. It focuses on maintenance, bug fixes, refactors, and small feature requests, with self-hosting via the open-source repo and paid cloud options available through the vendor.

• ●Automated pull request generation from GitHub issues
• ●Plans changes and applies diffs
• ●Handles maintenance, bug fixes, and small features

Tabnine

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Private AI coding assistant with free, pro, enterprise, and agentic tiers

Tabnine is an AI coding platform focused on privacy-first enterprise adoption with IDE completions, chat agents, and private deployment options (SaaS, VPC, on-prem, and air-gapped). Current public plans include Basic (free), Pro, Enterprise, and Agentic Platform, with support for organization-level controls, secure model routing, and customer-selected model providers.

• ●AI code completions and chat across major IDEs
• ●Workflow agents for tests, Jira tasks, and code review
• ●Org-aware context from Git, docs, Jira, and Confluence

Trae IDE

AI-powered code editor with real-time assistance and SOLO agent

Trae IDE is an AI-powered code editor from ByteDance that combines full IDE functionality with real-time AI assistance. It provides code editing, project management, extensions, and version control, plus AI chat for code explanations, documentation, error fixes, and suggestions. Trae IDE supports intelligent code generation from natural language and offers zero-to-production development. It integrates with GitHub and supports seamless migration from VS Code and Cursor. Built-in models include Claude 3.5 Sonnet, Claude 3.7 Sonnet, DeepSeek R1, and DeepSeek V3. The SOLO agent feature orchestrates browser, terminal, and editor for end-to-end development.

• ●Full IDE: editing, project management, extensions, version control
• ●Real-time AI chat for explanations, fixes, documentation
• ●Code generation from natural language

v0

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Generative UI builder with credits-based plans, Vercel deploys, and v0 Agent API

v0 by Vercel generates and edits React UIs from prompts with Tailwind/shadcn patterns, design mode, Figma import, GitHub sync, and one-click deploys to Vercel. Pricing is credits-based: Free ($5 monthly credits, 7 messages/day), Premium $20 with more credits and larger attachments, Team $30/user, Business $80/user with training opt-out, and Enterprise with SAML/SLAs. The v0 Agent API offers v0 Agent and v0-1.5 models with per-token pricing.

• ●Generate and refine React UIs from prompts
• ●Tailwind + shadcn patterns with responsive defaults
• ●Design Mode visual editing and GitHub sync

Warp

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AI-native terminal with Oz cloud agent orchestration, Warp Drive, and Terminal-Bench #1 performance

Warp is an AI-native terminal reimagined as an Agentic Development Environment, built in Rust for speed and reliability. With 700K+ active developers and $73M+ in funding, Warp offers Agent Mode (Pair and Dispatch modes for autonomous task execution), Warp Drive for team knowledge sharing, and the Oz cloud agent orchestration platform launched February 10, 2026. Oz enables parallel cloud agents with cron scheduling, Slack/GitHub/Linear triggers, and multi-repo support. Warp holds the #1 position on Terminal-Bench at 52% and achieves 75.8% on SWE-bench when paired with GPT-5.

• ●Agent Mode: multi-step autonomous task execution in the terminal
• ●Pair Mode: AI assists alongside you as you work
• ●Dispatch Mode: AI works independently on complex tasks

Windsurf

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AI-native IDE with Cascade agents and SWE model family

Windsurf is an AI-native IDE with Cascade agent workflows, Fast Context retrieval, and multi-file codebase operations. Following Cognition's 2025 acquisition of Windsurf/Codeium, the product remains focused on SWE-1.5/SWE-1 model-assisted development plus BYOK provider support (OpenAI, Anthropic, Google, xAI) for enterprise and individual teams.

• ●Cascade agentic chat for conversational coding
• ●Codebase indexing for personalized suggestions
• ●AI Codemaps for visual codebase exploration

Zed

High-performance Rust code editor with agentic AI and open-source edit prediction

Zed is a high-performance code editor built in Rust with integrated AI capabilities. It runs at 120fps with minimal latency and uses multiple CPU cores and GPU efficiently. Zed offers agentic editing where AI agents can search codebases, make changes, and write code with real-time review. It includes Zeta, an open-source language model for edit prediction, inline assistant for sending code to LLMs, and text-based chat. Zed supports Claude, OpenAI, Anthropic, Ollama, and other providers. It features native Git support, multiplayer collaboration, and is open-source under GPL v3.

• ●Agentic editing: AI agents search, edit, and write with real-time review
• ●Zeta: open-source edit prediction model
• ●Inline assistant: send code to LLMs for transformation