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

    OpenChat 3.5 7B

    openchat/openchat-7b

    Created Nov 28, 20238,192 context

    OpenChat 7B is a library of open-source language models, fine-tuned with "C-RLFT (Conditioned Reinforcement Learning Fine-Tuning)" - a strategy inspired by offline reinforcement learning. It has been trained on mixed-quality data without preference labels.

    • For OpenChat fine-tuned on Mistral 7B, check out OpenChat 7B.
    • For OpenChat fine-tuned on Llama 8B, check out OpenChat 8B.

    #open-source

    Sample code and API for OpenChat 3.5 7B

    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.