# UniGateway

> UniGateway is an OpenAI-compatible unified AI gateway. Use one API key to access multiple providers and models through a small set of compatible endpoints.

This guide describes the API surface registered by the current instance. Use `Authorization: Bearer <API_KEY>` unless the provider-specific documentation says otherwise.

API base URLs:
- OpenAI-compatible and Anthropic APIs: `/v1`
- Gemini native APIs: `/v1beta`
- Seedance APIs: `/api/v3`

## API Endpoints

- [GET /v1/models](/v1/models): List models available to the API key.
- [GET /v1/models/:model](/v1/models/:model): Retrieve a model by ID.
- [GET /v1beta/models](/v1beta/models): List models available through the Gemini native API.
- [GET /v1beta/openai/models](/v1beta/openai/models): List models available through the Gemini OpenAI-compatible API.
- [POST /v1/chat/completions](/v1/chat/completions): OpenAI-compatible chat completions.
- [POST /v1/responses](/v1/responses): OpenAI Responses API requests.
- [POST /v1/messages](/v1/messages): Anthropic Messages-compatible requests.
- [POST /v1/images/generations](/v1/images/generations): Generate images.
- [POST /v1/images/edits](/v1/images/edits): Edit images.
- [POST /v1beta/models/{model}:generateContent](/v1beta/models/{model}:generateContent): Gemini native generateContent requests, including image generation.
- [POST /v1beta/models/{model}:streamGenerateContent](/v1beta/models/{model}:streamGenerateContent): Gemini native streaming generateContent requests.
- [POST /api/v3/contents/generations/tasks](/api/v3/contents/generations/tasks): Create a Seedance video generation task.
- [GET /api/v3/contents/generations/tasks](/api/v3/contents/generations/tasks): List Seedance video generation tasks.
- [GET /api/v3/contents/generations/tasks/{id}](/api/v3/contents/generations/tasks/{id}): Retrieve a Seedance video generation task.
- [DELETE /api/v3/contents/generations/tasks/{id}](/api/v3/contents/generations/tasks/{id}): Delete a Seedance video generation task.
- [POST /api/v3/asset-groups](/api/v3/asset-groups): Create a Seedance asset group.
- [GET /api/v3/asset-groups](/api/v3/asset-groups): List Seedance asset groups.
- [GET /api/v3/asset-groups/{groupId}](/api/v3/asset-groups/{groupId}): Retrieve a Seedance asset group.
- [PATCH /api/v3/asset-groups/{groupId}](/api/v3/asset-groups/{groupId}): Update a Seedance asset group.
- [POST /api/v3/assets](/api/v3/assets): Create a Seedance asset.
- [GET /api/v3/assets](/api/v3/assets): List Seedance assets.
- [GET /api/v3/assets/{assetId}](/api/v3/assets/{assetId}): Retrieve a Seedance asset.
- [PATCH /api/v3/assets/{assetId}](/api/v3/assets/{assetId}): Update a Seedance asset.
- [DELETE /api/v3/assets/{assetId}](/api/v3/assets/{assetId}): Delete a Seedance asset.

## Documentation

- [Official UniGateway LLM guide](https://unigateway.ai/llms.txt): Full documentation index for LLMs and agents.
- [Official API documentation](https://unigateway.ai/docs): Authentication, models, compatibility, integrations, and examples.
- [Models](https://unigateway.ai/docs/models)
- [Chat Completions](https://unigateway.ai/docs/chat-completions)
- [OpenAI Images API](https://unigateway.ai/docs/openai-images-api)
- [Anthropic Messages API](https://unigateway.ai/docs/anthropic-messages-api)
- [Gemini generateContent](https://unigateway.ai/docs/gemini-generate-content)
- [Gemini Images API](https://unigateway.ai/docs/gemini-images-api)
- [Seedance Create Task](https://unigateway.ai/docs/seedance-create-task)
- [Seedance Task Query](https://unigateway.ai/docs/seedance-task-query)
- [Seedance Asset Libraries](https://unigateway.ai/docs/seedance-asset-libraries)