RouteLLM API
A unified API for all your LLMs
Access any LLM (open and closed) using a single API.
Key Features
One API for all the LLMs
Access all the top open-source models
Best prices on the planet
Default routes to the best model based on prompt
Included in ChatLLM Teams
One Unified API For All Your LLMs
Route to the best LLM based on your task. We take care of routing and prompt caching for you
Claude - Opus + Fable
Gemini - Gemini Pro + Flash
OpenAI - GPT 5.6 Luna, Terra and Sol
Qwen - Thinking + Coder
Kimi - K2
DeepSeek - Flash + V4 Pro
Grok-4
We provide some of the best prices and uptime on the planet! Automatic fail-over when key providers are down
Smart Routing In Action
Every request is analyzed and routed to the model that handles it best
Prompt caching is automatically handled. Plug and play the API in any CLI including Claude Code, Codex and Cursor
How It Works
1
Signup
Create an account to get started. You can set up an org for your team later.
2
Subscribe to ChatLLM
Only $10 / month, access to all the top LLMs, images and video generators.Subscribe Only $10 / month
3
Get your API key
Create an account to get started. You can set up an org for your team later.
API key
Bonus Access To Abacus AI Agent And Abacus AI Desktop
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A Very Powerful General Purpose Agent
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Automate with Tasks & Triggers
Research and data analysis
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State-of-the-art AI Desktop Assistant
Abacus CoWork
Coding agent and CLI
Desktop assistant and listener
Chrome extension for agentic browsing
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