BlockRun AI Gateway

BlockRun AI Inference

Available through BlockRun AI Gateway
OpenAPIGenerate text, images, audio, and video, and search the web through a unified model gateway.

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/api/v1/audio/generations

Music Generation

Generate music tracks with MiniMax Music 2.5+. Provide a text prompt describing the song; optionally supply lyrics or set instrumental=true. Flat price per track regardless of duration.Price unavailableThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.
POST/api/v1/audio/sound-effects

Sound Effects (ElevenLabs)

Generate a cinematic sound effect from a text prompt (up to 22s). Flat price per generation.0.0535 USDThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.
POST/api/v1/audio/speech

Text-to-Speech (ElevenLabs)

Synthesize speech from text with ElevenLabs (Flash v2.5 for real-time agents, Multilingual v2 / Eleven v3 for narration). Billed per input character; the exact price is quoted in the 402. Returns a hosted MP3 URL.Price unavailableThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.
GET/api/v1/audio/voices

List Voices (free)

List available ElevenLabs voices and their aliases for use with /v1/audio/speech. Free.Price unavailable
POST/api/v1/chat/completions

Chat Completions

Access 80 frontier LLMs with OpenAI-compatible API. Price depends on model and token usage.Price unavailableThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.
POST/api/v1/images/generations

Image Generation

Generate images with GPT Image 1, ChatGPT Images 2.0, Nano Banana, or Grok Imagine.Price unavailableThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.
POST/api/v1/images/image2image

Image-to-Image Edit

Edit or vary an existing image with a text prompt. Send the source image (and optional mask) as a base64 data URI. OpenAI gpt-image-1 / gpt-image-2 support mask-based inpainting; the Google nano-banana family (nano-banana, nano-banana-2, nano-banana-pro) does prompt-only edits (mask not supported).Price unavailableThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.
POST/api/v1/messages

Anthropic Messages

Anthropic-shaped Messages API. Send Claude-style requests (system + messages array, tools, tool_choice) and BlockRun routes them through the right upstream provider. Token-priced like /chat/completions.Price unavailableThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.
POST/api/v1/responses

OpenAI Responses API

OpenAI-shaped Responses API — the native protocol for Codex CLI and agents that need tools + reasoning on gpt-5.x. Same body shape as api.openai.com/v1/responses; token-priced like /chat/completions. Stateless gateway: store:false is enforced and previous_response_id / conversation / background are rejected — resend full context per call and use include: ["reasoning.encrypted_content"] for reasoning continuity.Price unavailableThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.
POST/api/v1/search

Grok Live Search

Real-time web and news search powered by xAI Grok with live data access.Price unavailableThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.
POST/api/v1/videos/generations

Submit Video Generation Job

Submit an async video generation job with OpenAI Sora 2 (via Azure AI Foundry), xAI Grok Imagine, or ByteDance Seedance (1.5 Pro / 2.0 Fast / 2.0 Pro / 2.5). Billed per second. Returns `{ id, poll_url }` in ~3-20s with payment verified but NOT settled. Poll GET /api/v1/videos/generations/{id} with the same x-payment header until status=completed — settlement fires on that poll. If upstream fails or you never poll, you are not charged.Price unavailableThe operation requires declared authentication; API keys, bearer tokens and other schemes are not evidence of AEP support.