# OpenAgents API > One API for many models: Open Responses and Chat Completions at https://api.openagents.com/v1 (also https://openagents.com/api/v1). Beta. ## Guides - [Quickstart](https://openagents.com/docs/api/quickstart.md) - [Models and prices](https://openagents.com/docs/api/models.md) - [Which model to use](https://openagents.com/docs/api/decisions.md) - [Open Responses](https://openagents.com/docs/api/responses.md) - [Chat Completions](https://openagents.com/docs/api/chat-completions.md) - [Routing and credits](https://openagents.com/docs/api/routing.md) - [Bring your own key](https://openagents.com/docs/api/bring-your-own-key.md) - [Pay per request](https://openagents.com/docs/api/pay-per-request.md) - [For agents](https://openagents.com/docs/api/for-agents.md) - [Errors](https://openagents.com/docs/api/errors.md) - [Limits you set](https://openagents.com/docs/api/limits.md) - [Privacy and data use](https://openagents.com/docs/api/privacy.md) ## Reference - [OpenAPI 3.1 description of every route](https://api.openagents.com/v1/openapi.json)