NewJoin us for our inaugural conference, Forge 2026
Fireworks logo

KAT Coder

Ready
model path:accounts/fireworks/models/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 allow you to use KAT Coder on dedicated GPUs with Fireworks' high-performance serving stack with high reliability and no rate limits.

Metadata

State
Ready
Created on
25 NOV, 2025
Kind
Base model
Provider
Fireworks

Specifications

Calibrated
No
Mixture-of-Experts
No
Parameters
235B

Supporting Functionality

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