ChatGLM2-6B
Zhipu's second-generation bilingual 6B chat model with 32K context.
About
ChatGLM2-6B is the second-generation bilingual Chinese-English chat model from Zhipu AI, released on June 25, 2023. Built on the GLM architecture with 1.4 trillion bilingual tokens of pre-training plus human preference alignment, it substantially improved on ChatGLM-6B with 32K context via FlashAttention and 42 percent faster inference through multi-query attention.
The weights are open for academic research under Zhipu's model license, with commercial use requiring written permission, so check the current terms before production deployment. It powered a wave of Chinese local-deployment tooling and the CodeGeeX2 coding model built on top of it.
Specs
Context window
Pricing
Free quota
API access
Weights
Released
Benchmarks
Provider-reported unless a source says otherwise. Benchmarks are marketing-adjacent by nature — treat them as directional.
Use cases
Trust score — 8/10
Scored 8/10 (verified tier, metrics-v1). Evidence: Verified via vendor site/docs/GitHub and reputable coverage, wave 127; Trending score 78/100 from researcher assessment.