Aider is an open-source CLI tool for AI pair programming. It works with any model via API. Strong coding benchmarks and function calling are critical for effective edits.
Scored by: coding benchmarks (50%), capability match (25%), price (15%), context (10%).
Based on our analysis of coding benchmarks, capability matching, and pricing, GPT-5.4 Pro currently ranks #1 for Aider. Rankings are updated hourly using real benchmark data.
We score models using a weighted formula: coding benchmarks like SWE-bench and HumanEval (50%), capability match for Aider's requirements (25%), pricing affordability (15%), and context window size (10%). Only models with the capabilities Aider needs are included.
We currently track 294 AI models compatible with Aider. This includes models from OpenAI, Anthropic, Google, DeepSeek, and other providers accessible via API.
Many open-source models are compatible with Aider through API providers like OpenRouter, Together AI, and Groq. Check our rankings to see which open-source models perform best.
Rankings refresh hourly. We monitor benchmark scores, pricing changes, and new model releases to keep recommendations current.