Back to Directory
O

OpenRouter

Other
Unified API gateway for 300+ LLMs, embeddings, reranking, image generation, video generation, TTS, and transcription. Access models from OpenAI, Anthropic, Google, Meta, Mistral, and many more through a single API.

About OpenRouter

Review the Service identity, supported languages, protocol versions, and source metadata discovered by the directory.

Service details

Service Id
d488f758-e8e1-4fe0-9457-d8601de2b04d
Service origin
https://x402.orthogonal.com
ListedSeptember 24, 2026, 11:58 PM
Last checkedSeptember 24, 2026, 11:58 PM

Protocol details

SourceOpenAPI

Endpoints

Endpoint details are saved from the OpenAPI document. Authentication requirements and prices are advertised information, not a verified payment or access guarantee. The document may contain additional endpoints.Open OpenAPI document
POST/../alpha/decisions

Submit structured evaluation questions against a state (content to evaluate). Supports three question types: noul (boolean/prob…

Price unavailable
POST/audio/speech

Synthesize audio from input text. Returns raw audio in the requested format.

Price unavailable
POST/audio/transcriptions

Transcribe audio into text. Accepts base64-encoded audio input.

Price unavailable
POST/chat/completions

Send a chat conversation to any supported LLM and get a completion response. Supports streaming, tool calling, vision, and more.

Price unavailable
POST/embeddings

Generate vector embeddings for input text using embedding models.

Price unavailable
GET/embeddings/models

List all available embedding models and their properties.

Price unavailable
POST/images

Generate images from a text prompt using image generation models.

Price unavailable
GET/images/models

List all available image generation models with supported parameters and pricing.

Price unavailable
GET/images/models/{author}/{slug}/endpoints

List per-endpoint details for an image generation model. Shows each endpoints supported parameters, pricing, and passthrough al…

Price unavailable
POST/messages

Create a message using the Anthropic Messages API format. Supports text, images, PDFs, tools, and extended thinking.

Price unavailable
GET/model/{author}/{slug}

Get full details for a single model by its author and slug (e.g. openai/gpt-4o). Returns pricing, context length, capabilities,…

Price unavailable
GET/models

List all available models with pricing, context length, capabilities, and supported parameters.

Price unavailable
GET/models/{author}/{slug}/endpoints

List all provider endpoints for a specific model. Shows pricing tiers, supported parameters, and provider details for each endp…

Price unavailable
GET/providers

List all available inference providers on OpenRouter.

Price unavailable
POST/rerank

Rerank a list of documents by relevance to a query.

Price unavailable
POST/responses

Create a response using the OpenAI Responses API format. Supports streaming, tool use, and web search.

Price unavailable
POST/videos

Submit a video generation request. Returns a polling URL to check status.

Price unavailable
GET/videos/models

List all available video generation models and their properties.

Price unavailable
GET/videos/{jobId}

Poll the status of an async video generation job. Returns job status and content URLs when completed.

Price unavailable
GET/videos/{jobId}/content

Stream and download the generated video content from the upstream provider.

Price unavailable