AI Tool Comparison

ChatGLM vs ChatGPT

An objective side-by-side comparison based on global rankings, AI scores, and monthly user data.

ChatGLM logo

ChatGLM

Writing & Chat

Zhipu AI's open bilingual conversational language model.

AI Score90.6 / 100

#25

Global Rank

–

Monthly Users

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VS
Higher Ranked
ChatGPT logo

ChatGPT

Writing & Chat

The world's most popular AI chatbot for writing, coding, research, and everyday tasks.

AI Score97.4 / 100

#3

Global Rank

400M+

Monthly Users

Visit ChatGPTFull Profile

Side-by-Side Comparison

ChatGLMChatGPT
CategoryWriting & ChatWriting & Chat
Global Rank#25#3
AI Score90.6/10097.4/100
Monthly Users–400M+
PricingFreemiumFreemium
Websitechatglm.cnchat.openai.com

Pros & Cons

ChatGLM

  • GLM-5 reached the top open-weight slot on major model leaderboards in 2026
  • Backed by Zhipu AI, now a publicly traded company with a $62 billion market cap
  • Strong bilingual performance across conversation, documents, images, and code
  • Primarily optimized for Chinese-language use, though English performance is also supported
  • Best compared against other Chinese-market and open-weight models rather than Western closed-source assistants
  • Agentic products like AutoGLM are newer and less established than the core chat assistant

ChatGPT

  • Largest user base and ecosystem of any AI assistant, with the most third-party integrations
  • Genuinely broad capability across writing, coding, research, and file analysis
  • Custom GPTs allow tailoring the assistant to specific repeated tasks
  • Frequent model updates keep it competitive on raw capability
  • Free tier has usage limits and access to a lower-tier model than paid plans
  • Can produce confident-sounding but incorrect information, especially without browsing enabled
  • Breadth can mean less depth than a tool purpose-built for one specific workflow
  • Data usage and training policies require attention for sensitive or regulated work