Not one model. Your choice.
OpenAI, Anthropic, Google, DeepSeek and more in one catalog. Compare capabilities and coefficients, then choose a model for your task.
Explore modelsRelayModels.
52 models. One key. Your choice.
An OpenAI-compatible gateway to GPT, Claude, Gemini, and other models. Pay-as-you-go pricing, no subscriptions, no minimums.
OpenAIAnthropicGoogleDeepSeekQwenxAIMoonshotMiniMaxXiaomi
Many models. One connection.
Choose a model for your task. Keep your key, balance and request management in RelayModels.
OpenAI
Anthropic
GoogleRelayModels
DeepSeek
Qwen
xAIAPI keyShared balanceLimitsRequest history
From choosing a model to your first answer.
Your tool. Ready to connect.
Claude Code, Codex, Cursor or your own application. Pick your tool and get its connection settings, without hunting for the right guide.
Set up your connectionChoose your toolSet up
Claude Code
API endpoint
api.relaymodels.com/v1API key••••••••••••••••Try it first. Then build.
Test a model in Playground or send a request from your tool. Take your connection all the way to a successful first answer.
Start checkingPlayground
Explain an API in one sentence.
R
An API lets programs exchange data and call each other's functions.
Keys and limits. In your hands.
Create separate keys for projects, set limits and inspect request history. Manage your model usage from one dashboard.
Open dashboardProject key
••••••••••••••••••••••
Shared balance
Key limit
Request history
Manage in dashboardHow will you use Relay?
Models in your everyday editor.
Connect Claude Code, Codex or Cursor and keep working on your project.
Connect your toolConnect in one clickAuto-install: paste one command into your terminal and the script configures the tool. The command with your key appears after sign-up.
CursorTerminal · auto-install
# One command and Claude Code is set up
RELAYMODELS_API_KEY='YOUR_KEY' bash -c "$(curl -fsSL https://relaymodels.com/api/public/setup/claude-unix.sh)"Your project. Your tool.
Settings for your selected tool