Find the right AI coding tool

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

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 80.9% SWE-bench, Agent Teams, and GitHub Actions

Claude Code is Anthropic's terminal-first coding agent (GA since May 2025) that lives in your terminal and handles full development workflows. Powered by Claude Opus 4.6 which holds the SWE-bench Verified record at 80.9%, it plans and executes multi-file edits, runs tests, debugs errors, and manages git workflows. Agent Teams enable multiple Claude Code instances to collaborate on complex tasks. It integrates with VS Code and JetBrains IDEs via extensions, 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
• ●80.9% SWE-bench Verified: highest autonomous coding benchmark score
• ●Agent Teams: multiple Claude Code instances collaborate on complex tasks

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

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

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)

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

Ollama

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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 1M+ developers, Desktop App, 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. Powered by dedicated models including GPT-5.2-Codex and GPT-5.3-Codex optimized for code generation, it supports multi-file editing, automated testing, PR generation, and parallel task execution. The platform includes a macOS Desktop App with Xcode integration for Apple developers.

• ●1M+ developers using Codex for software engineering
• ●Parallel sandboxed environments: reads codebase, writes code, runs tests, submits PRs
• ●Desktop App for macOS with Xcode integration (February 2026)

Perplexity

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AI answer engine with real-time citations, Deep Research, and the Sonar API

Perplexity is an AI-powered answer engine that delivers real-time web search results with source citations on every response. Processing 780M monthly queries for 30M active users, it offers Quick and Pro search modes, Focus modes (Academic, Writing, Math, Video), and Deep Research for multi-step autonomous synthesis across dozens of sources. The Sonar API provides developer access to search-augmented AI at up to 1,200 tokens/second via a Cerebras partnership. Perplexity also ships Comet, a free AI-native Chromium browser, and Perplexity Computer, a full autonomous computer agent launched February 26, 2026.

• ●Real-time web search with source citations on every answer
• ●Deep Research for autonomous multi-step synthesis across dozens of sources
• ●Focus modes: Academic, Writing, Math, and Video

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

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

Vercel AI SDK

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Open-source TypeScript toolkit for streaming LLM apps with providers, tools, and generative UI

Vercel AI SDK (v6 beta) is a free, open-source toolkit for building streaming AI apps across Next.js, React, Vue/Nuxt, SvelteKit, and Node/Edge runtimes. It provides a unified provider API, tool calling, structured outputs (`generateObject`), server actions/RSC hooks, and generative UI helpers like `streamUI`, with adapters for OpenAI, Anthropic, Google, Mistral, Ollama, and more.

• ●Unified provider API with adapters for OpenAI/Anthropic/Google/Mistral/Ollama and more
• ●Streaming text, chat, and tool calls with React/Next server actions and RSC hooks
• ●Structured outputs via `generateObject` with schema validation

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

Aider

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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

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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 80.9% SWE-bench, Agent Teams, and GitHub Actions

Claude Code is Anthropic's terminal-first coding agent (GA since May 2025) that lives in your terminal and handles full development workflows. Powered by Claude Opus 4.6 which holds the SWE-bench Verified record at 80.9%, it plans and executes multi-file edits, runs tests, debugs errors, and manages git workflows. Agent Teams enable multiple Claude Code instances to collaborate on complex tasks. It integrates with VS Code and JetBrains IDEs via extensions, 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
• ●80.9% SWE-bench Verified: highest autonomous coding benchmark score
• ●Agent Teams: multiple Claude Code instances collaborate on complex tasks

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