โ€” Writing Tool

GLM (Zhipu AI)

Last updated 2026-07-11 ยท Reviewed by ToolForge Editorial

Zhipu AI's open-weight GLM family โ€” a top Chinese LLM that rivals GPT-4-class models and runs on your own hardware.

โ˜… 4.6/5 ยท 10M+ users ยท Since 2022 ยท Free tier + open weights

China's strongest open LLM family

GLM is the flagship model family from Zhipu AI (Zhipu Qingyan), one of China's 'AI Tigers.' The GLM-4.5 series matches many Western frontier models on reasoning and coding while shipping under open-weight licenses. You can chat in the cloud or self-host the weights โ€” a rare combination of capability and control.

Who it's for: Bilingual (Chinese/English) users, developers who want open weights, and privacy-conscious teams that need to run an LLM on their own servers.

Key features

๐ŸŒ Bilingual by design

Native Chinese + English fluency โ€” the strongest non-English LLM for most enterprise needs.

๐Ÿ”“ Open weights

GLM-4.5-Air and -Base are downloadable and self-hostable. No vendor lock-in.

๐Ÿค” Strong reasoning

Competes with GPT-class models on math, code, and agentic tasks.

๐Ÿ› ๏ธ Tool use & agents

Built-in function calling and long context for agent workflows.

The honest take

โœ“ What works

  • Best open-weight option for Chinese-language work
  • Self-hostable for privacy and cost control
  • Competitive coding and reasoning
  • Free cloud tier

โœ— What doesn't

  • Weaker than GPT-5/Claude 4 on hardest reasoning
  • Smaller Western ecosystem and plugins
  • English prose less polished than US models

Verdict

If you need a Chinese-capable LLM you can actually own and run yourself, GLM is the clear pick in 2026. For pure English creative writing, reach for Claude โ€” but for bilingual, self-hosted power, GLM wins.

๐Ÿ’ก Transparency: This review contains affiliate links. If you sign up through our link, we may earn a commission at no cost to you. We only recommend tools we use ourselves. Full disclosure.

Try GLM (Zhipu AI) today

Free open-weight ยท Free tier + open weights

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