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Model Library
/Fireworks AI/KAT Coder
fireworks/kat-coder

    KAT-Coder-Pro V1 is KwaiKAT's most advanced agentic coding model in the KwaiKAT series. Designed specifically for agentic coding tasks, it excels in real-world software engineering scenarios. The model has been optimized for tool-use capability, multi-turn interaction, instruction following, generalization and comprehensive capabilities through a multi-stage training process, including mid-training, supervised fine-tuning (SFT), reinforcement fine-tuning (RFT), and scalable agentic RL.

    KAT Coder API Features

    Fine-tuning

    Docs

    KAT Coder 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 give you dedicated GPUs for KAT Coder using Fireworks' reliable, high-performance system with no rate limits.

    Metadata

    State
    Ready
    Created on
    11/25/2025
    Kind
    Base model
    Provider
    Fireworks AI

    Specification

    Calibrated
    No
    Mixture-of-Experts
    No
    Parameters
    235.1B

    Supported Functionality

    Fine-tuning
    Supported
    Serverless
    Not supported
    Serverless LoRA
    Not supported
    Context Length
    262.1k tokens
    Function Calling
    Not supported
    Embeddings
    Not supported
    Rerankers
    Not supported
    Support image input
    Not supported