GLM-4.5 — reviews, specs & pricing

Zhipu AI's flagship MoE model unifying reasoning, coding and agentic ability.

Summary

GLM-4.5 is a 355B parameter (32B active) mixture-of-experts model designed for agentic, reasoning and coding tasks with a hybrid thinking mode. It's open-weight and competitive with leading proprietary models on agentic benchmarks. It supports a 128k context window.

Sample use case

Used for coding agents, tool-use pipelines and research applications. Suited for developers wanting an open frontier-class Chinese LLM.

Specifications

  • Provider: zhipu ai
  • License: open
  • Parameters: 355B
  • Context: 128k tokens
  • Input price: $0.6/M tok
  • Output price: $2.2/M tok
  • Released: 2025-07-28

Pros

  • Open weights
  • Hybrid reasoning modes
  • Competitive agentic benchmarks

Cons

  • Requires large compute to self-host
  • Less mature English documentation
  • Newer entrant vs established labs

Average rating 0.0 from 0 community reviews on Reviuws.

Frequently asked questions

What is GLM-4.5?

GLM-4.5 is a 355B parameter (32B active) mixture-of-experts model designed for agentic, reasoning and coding tasks with a hybrid thinking mode. It's open-weight and competitive with leading proprietary models on agentic benchmarks. It supports a 128k context window.

How much does GLM-4.5 cost?

GLM-4.5 costs $0.6 per million input tokens and $2.2 per million output tokens.

Is GLM-4.5 open source?

GLM-4.5 is released under the open license.