How to Use 627+ AI Models in Cursor IDE with Crazyrouter (2026 Guide)

Cursor IDE is powerful, but it only supports a few built-in models. Here's how to unlock 627+ models — including GPT-5, Claude Opus 4.6, DeepSeek R1, Gemini 3, and more — through Crazyrouter. Why Use Crazyrouter with Cursor? Access models Cursor doesn't natively support (DeepSeek, Qwen3, Llama 4, Grok 4) Save money — Crazyrouter pricing is often lower than direct API pricing Switch between models without changing IDE settings One API key for everything Setup (3 Minutes) Step 1: Get a Crazyrouter API Key Go to crazyrouter.com Sign up — you get $0.20 free credit immediately Go to crazyrouter.com/token to generate your API key Step 2: Configure Cursor Open Cursor → Settings (⌘/Ctrl + ,) Go to Models section Click Add Model or OpenAI API Key Set: API Key : Your Crazyrouter key Base URL : https://crazyrouter.com/v1 Add model names you want to use: gpt-5 claude-sonnet-4-6 deepseek-v3.2 gemini-2.5-pro llama-4-maverick Step 3: Use Any Model In the Cursor chat or inline edit, select your model