Chat（v0）

POST

/v1/chat/completions

Latest large models from v0:
v0-1.5-md
v0-1.5-lg
v0-1.0-md
Price list：https://302.ai/price

Request

Header Params

Body Params application/json

Example

{
  "model": "v0-1.5-md",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ]
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/v1/chat/completions' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
  "model": "v0-1.5-md",
  "messages": [
    {
      "role": "user",
      "content": "Hello!"
    }
  ]
}'

Responses

🟢200OK

application/json

Body

Example

{
    "id": "v0-uMu0z8AdMdfKAdsxrM1aatIbDvB2R710",
    "object": "chat.completion",
    "created": 1769417588,
    "model": "v0-1.5-md",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": "Hello! I'm v0, Vercel's AI-powered assistant. I'm here to help you build, debug, and optimize apps using Next.js, Vercel, and related technologies. \n\nWhat would you like to work on today? I can help you with:\n- Creating React components and Next.js applications\n- Setting up routing and layouts\n- Implementing forms and user interactions\n- Styling with Tailwind CSS and shadcn/ui\n- Server-side functionality and API routes\n- And much more!\n\nJust let me know what you'd like to build or what problem you're trying to solve."
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "prompt_tokens": 2219,
        "completion_tokens": 137,
        "total_tokens": 2356,
        "prompt_tokens_details": {
            "cached_tokens": 0,
            "audio_tokens": 0
        },
        "completion_tokens_details": {
            "reasoning_tokens": 0,
            "audio_tokens": 0,
            "accepted_prediction_tokens": 0,
            "rejected_prediction_tokens": 0
        }
    },
    "service_tier": "default",
    "system_fingerprint": "fp-Or9LcS42St6T5z6wqa6qDNbHiqiXXzHc"
}

Modified at 2026-01-21 06:44:29

Chat（Nova）

Chat (UniFuncs Deep Research)