Skip to content
  1.  
  2. © 2023 – 2025 OpenRouter, Inc

    OpenAI: GPT-4 Turbo Preview

    openai/gpt-4-turbo-preview

    Created Jan 25, 2024128,000 context
    $10/M input tokens$30/M output tokens

    The preview GPT-4 model with improved instruction following, JSON mode, reproducible outputs, parallel function calling, and more. Training data: up to Dec 2023.

    Note: heavily rate limited by OpenAI while in preview.

    Providers for GPT-4 Turbo Preview

    OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.

    Performance for GPT-4 Turbo Preview

    Compare different providers across OpenRouter

    Apps using GPT-4 Turbo Preview

    Top public apps this week using this model

    Recent activity on GPT-4 Turbo Preview

    Total usage per day on OpenRouter

    Uptime stats for GPT-4 Turbo Preview

    Uptime stats for GPT-4 Turbo Preview across all providers

    Sample code and API for GPT-4 Turbo Preview

    OpenRouter normalizes requests and responses across providers for you.

    OpenRouter provides an OpenAI-compatible completion API to 400+ models & providers that you can call directly, or using the OpenAI SDK. Additionally, some third-party SDKs are available.

    In the examples below, the OpenRouter-specific headers are optional. Setting them allows your app to appear on the OpenRouter leaderboards.

    Using third-party SDKs

    For information about using third-party SDKs and frameworks with OpenRouter, please see our frameworks documentation.

    See the Request docs for all possible fields, and Parameters for explanations of specific sampling parameters.