Call the endpoint you already use — CrossModel routes it to every model.
One API key, every major model.
Curated access to DeepSeek, Claude, GPT, Gemini, and more through a single endpoint. Usage-based pricing, one unified bill, no subscriptions.
Featured models
40+ curated across 10+ providers(01) Why
Curated for developers — models that earn their place.
Curated, not cluttered
Every model in the catalog is hand-picked and validated — mainstream, capable, and worth using. A focused catalog, not an endless list.
Browse catalog →Drop-in compatible
OpenAI- and Anthropic-compatible endpoints with usage-based billing — change your base URL, and your existing code just works.
Integration guide →Your model names, your rules
Map a stable alias like cross-model-basic to any catalog model, per API key. Point your client once — then switch the real model from the dashboard, no client changes.
View docs →(02) Integrate
Up and running fast — familiar SDKs, no rewrites.
# ~/.zshrc or ~/.bashrc
export ANTHROPIC_BASE_URL=https://api.crossmodel.ai
export ANTHROPIC_AUTH_TOKEN=cm-YOUR_KEY
# start it now
claude(03) Tools
Works with the tools you already use — connect them to CrossModel directly.
Claude Code
Anthropic's official command-line coding assistant
Integration guide →Codex
OpenAI's coding agent for ChatGPT desktop and the terminal
Integration guide →OpenClaw
Multi-channel AI assistant for messaging platforms
Integration guide →Hermes Agent
Open-source terminal agent for coding and tasks
Integration guide →(04) Start
Up and running in three steps.
- 1
Sign up
Register with your email, or sign in directly with Google or GitHub. It takes less than a minute.
- 2
Add credits
Top up in USD. Credits work across every model and provider with one unified, usage-based bill.
Credit balance$95.05Last top-up · Apr 1+$100.00 - 3
Get your API key
Create a cm- key and start making requests. The same key works with the OpenAI and Anthropic-compatible APIs.
cm-a1b2···9z0