Compare AI Coding Tools

Comparing 3 tools side by side

Comparison	DeepSeek Coder✓ Open-source MoE coding model (V2) with 128K context Open Source	OpenAI API✓ API access to GPT-5.2, Codex models, Responses API, Agents SDK, and the full OpenAI platform Pay-per-use	Anthropic Claude API✓ Build with Claude Opus 4.6, Sonnet 4.6, and Haiku via the Anthropic API with MCP and adaptive thinking Pay-per-use
Category	Open Source Model	API/SDK Tool	API/SDK Tool
Pricing	Open weights (self-hosted): $0 DeepSeek API (V3.2 chat/reasoner): Pay-as-you-go	GPT-5.2 (Flagship): $1.75 / 1M input, $14 / 1M output GPT-5: $1.25 / 1M input, $10 / 1M output GPT-4.1: $2 / 1M input, $8 / 1M output GPT-5 Mini / Nano: Mini: $0.25/$2 \| Nano: $0.05/$0.40 per MTok Batch: 50% discount vs standard pricing	Opus 4.6: $5 / 1M input, $25 / 1M output Sonnet 4.6: $3 / 1M input, $15 / 1M output Haiku 4.5: $1 / 1M input, $5 / 1M output
AI Models	DeepSeek-Coder-V2-Instruct (236B / 21B active)DeepSeek-Coder-V2-Lite-Instruct (16B / 2.4B active)	gpt-5.2gpt-5gpt-5.3-codexgpt-5-codexgpt-4.1+7 more	claude-opus-4-6claude-sonnet-4-6claude-haiku-4-5
Context Window	128K tokens	Up to 1M tokens (GPT-4.1); 400K tokens (GPT-5 family)	200K standard; 1M beta on Opus 4.6
Capabilities	Code Completion Code Generation Code Review Debugging Refactoring Testing Documentation Chat Multi File	Code Completion Code Generation Code Review Debugging Refactoring Testing Documentation Chat Agentic Mode Multi File Voice Input	Code Completion Code Generation Code Review Debugging Refactoring Testing Documentation Chat Agentic Mode Multi File
Platforms	All platforms via API	APIWebDesktop	APIWeb
Languages	338 programming languages	Any language via REST/HTTP	Any (via REST API)
Open Source	Yes	No	No
GitHub Stars	6,277Most	N/A	N/A
Users	Open-source community	200M+ ChatGPT weekly active users	N/A
Rating	N/A	N/A	N/A
Visit	Visit Website →View Details	Visit Website →View Details	Visit Website →View Details