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Model Library
/Qwen/Qwen3.5 27B
accounts/fireworks/models/qwen3p5-27b

    Qwen3.5-27B (Qwen Chat) is a post-trained, chat-optimized large language model released in Hugging Face Transformers format. It’s designed for strong general-purpose performance across reasoning, coding, and agentic tasks, and is compatible with popular inference stacks like Transformers, vLLM, and SGLang. Qwen3.5 emphasizes improved efficiency and scalability, with broader multilingual coverage and training advances aimed at high-utility real-world deployment.

    Qwen3.5 27B API Features

    Fine-tuning

    Docs

    Qwen3.5 27B can be customized with your data to improve responses. Fireworks uses LoRA to efficiently train and deploy your personalized model

    On-demand Deployment

    Docs

    On-demand deployments allow you to use Qwen3.5 27B on dedicated GPUs with Fireworks' high-performance serving stack with high reliability and no rate limits.

    Metadata

    State
    Ready
    Created on
    3/2/2026
    Kind
    Base model
    Provider
    Qwen
    Hugging Face
    Qwen/Qwen3.5-27B

    Specification

    Calibrated
    No
    Mixture-of-Experts
    No
    Parameters
    27.3B

    Supported Functionality

    Fine-tuning
    Supported
    Serverless
    Not supported
    Context Length
    262k tokens
    Function Calling
    Not supported
    Embeddings
    Not supported
    Rerankers
    Not supported
    Support image input
    Not supported