Venice.ai

Venice.ai Chat Completions API

Given a list of messages comprising a conversation, the model will return a response. Supports multimodal inputs including text, images, audio (input_audio), and video (video_url) for compatible models.

Documentation GitHub OpenAPI

Business capability

Model Inference AE-110.10

Operations 1

POST /chat/completions /api/v1/chat/completions #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Venice Ai Chat API
  version: '20261012.214344'
  termsOfService: https://venice.ai/legal/tos
  x-guidance: 'Venice.ai is an OpenAI-compatible inference API supporting text, image, audio, and video generation.


    **Authentication options:**

    - API Key: Use Bearer token in Authorization header

    - x402 Wallet: Use USDC credits via EVM or Solana wallet (no account required)


    **For x402 wallet access:**

    1. POST /x402/top-up without headers to get payment requirements

    2. Choose one of the returned Base or Solana payment options and sign a USDC payment using the x402 SDK

    3. POST /x402/top-up with PAYMENT-SIGNATURE header to add credits

    4. Call any inference endpoint with SIGN-IN-WITH-X header


    **Pricing:** Prepaid credits consumed per request. Check /models for available models and their capabilities.'
  description: 'Operations tagged Chat across 2 of this provider''s published API definitions: venice-ai-swagger.yaml, venice-ai-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.venice.ai/api/v1
security:
- BearerAuth: []
tags:


# --- truncated at 32 KB (88 KB total) ---
# Full source: https://artifacts.apis.io/venice-ai/openapi/venice-ai-chat-completions-api-openapi.yml