GPT-5.2 vs ChatGLM-6B
OpenAI GPT-5.2 | Z.ai ChatGLM-6B | |
|---|---|---|
| Overview | ||
| Company | OpenAI | Z.ai |
| Release date | Dec 11 2025 | Mar 14 2023 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 6B |
| Benchmarks | ||
Nonsense detection BullshitBench v2Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | 38% | — |
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 80% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 92.4% | — |
| Timeline | ||
| Release gap | ChatGLM-6B shipped 1003 days before GPT-5.2 | |
Which is better: GPT-5.2 or ChatGLM-6B?
GPT-5.2 and ChatGLM-6B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. ChatGLM-6B shipped 1003 days before GPT-5.2, so benchmark comparisons should account for the intervening progress.
GPT-5.2 is proprietary, while ChatGLM-6B is open weight.
Direct benchmark comparisons are unavailable — GPT-5.2 and ChatGLM-6B don't publish scores on any of the same benchmarks.
Frequently asked questions
GPT-5.2 was released by OpenAI on Dec 11 2025.
ChatGLM-6B was released by Z.ai on Mar 14 2023.
GPT-5.2 is a proprietary model released by OpenAI. ChatGLM-6B is an open weight model released by Z.ai.
Other comparisons
GPT-5.2 vs Claude Fable 5ChatGLM-6B vs Claude Fable 5GPT-5.2 vs Gemini OmniChatGLM-6B vs Gemini OmniGPT-5.2 vs Muse SparkChatGLM-6B vs Muse SparkGPT-5.2 vs Grok 4.3 BetaChatGLM-6B vs Grok 4.3 BetaGPT-5.2 vs DeepSeek-V4-ProChatGLM-6B vs DeepSeek-V4-ProGPT-5.2 vs Mistral Medium 3.5ChatGLM-6B vs Mistral Medium 3.5