Announcing our Series D and $1B ARR

Model Library
/Z.ai/GLM-4.6
model path:accounts/fireworks/models/glm-4p6

As the latest iteration in the GLM series, GLM-4.6 achieves comprehensive enhancements across multiple domains, including real-world coding, long-context processing, reasoning, searching, writing, and agentic applications.

GLM-4.6 API Features

Fine-tuning

Docs

GLM-4.6 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 GLM-4.6 on dedicated GPUs with Fireworks' high-performance serving stack with high reliability and no rate limits.

GLM-4.6 FAQs

Metadata

State
Ready
Created on
10/1/2025
Kind
Base model
Provider
Z.ai
Hugging Face
zai-org/GLM-4.6

Specification

Calibrated
Yes
Mixture-of-Experts
Yes
Parameters
352B

Supported Functionality

Fine-tuning
Supported
Serverless
Not supported
Context Length
202k tokens
Function Calling
Supported
Embeddings
Not supported
Rerankers
Not supported
Support image input
Not supported