phaseo keys create with the Phaseo CLI or create one in the dashboard, then follow the quickstart.
Start from where you are
Make your first request Create a key, send a request, and read the result. Migrate an application Update an existing provider or gateway integration. Connect a coding assistant Configure Codex, Claude Code, Cursor, or another assistant. Build an agent Give a model tools, stream its steps, and approve its actions with the Agent SDK.
Choose an SDK
Build and operate
Choose a model
Browse models or compare them. Catalog entries can include models that are not routable; check Gateway availability before integrating. See How Phaseo Works for models, providers, and billing.Build with an AI agent
Hand your coding agent (Cursor, Claude Code, Codex and others) everything it needs to add Phaseo to your project.