LLM Reference

GLM-5.1

Proprietary

About

Post-training variant of GLM-5 from Zhipu AI with enhanced reasoning and coding capabilities. 744B parameters (40-44B active) in Mixture of Experts architecture. Optimized for complex agentic workflows and multi-step reasoning. Available via Z.AI API (exclusive). Open-weight release of model weights promised but not yet available.

Capabilities

VisionMultimodalReasoningFunction CallingTool UseJSON ModeCode Execution

Providers(1)

ProviderInput (per 1M)Output (per 1M)Type
Z.ai$1.00$3.20Serverless

Rankings

Specifications

FamilyGLM-5
Released2026-03-27
Parameters744B total, 40-44B active
Context200k
ArchitectureMixture of Experts
Specializationgeneral
LicenseProprietary
Trainingfinetuning

Created by

Chinese AI research lab developing GLM language models.

Beijing, China
Founded 2019
Website

Providers(1)