Gemini 3.1 Flash vs GLM-5.2
Google Gemini 3.1 Flash | Z.ai GLM-5.2 | |
|---|---|---|
| Overview | ||
| Company | Z.ai | |
| Release date | Feb 26 2026 | Jun 16 2026 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 744B |
Context window | — | 1M |
| Benchmarks | ||
Agentic coding SWE-Bench ProCan the AI fix real bugs in real software? It's handed actual problems from open-source projects and has to write code that genuinely solves them. Higher is better. | — | 62.1% |
Agentic terminal coding Terminal-Bench 2.1Can the AI work in a command-line terminal — running commands and finishing technical setup tasks the way a developer would? Higher is better. | — | 81% |
Multidisciplinary reasoning Humanity's Last Exam · no toolsHumanity's Last Exam — extremely hard expert questions across many subjects, written so you can't just look up the answer. “No tools” means the AI answers on its own. Higher is better. | — | 40.5% |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | — | 91.2% |
| Timeline | ||
| Release gap | Gemini 3.1 Flash shipped 110 days before GLM-5.2 | |
Which is better: Gemini 3.1 Flash or GLM-5.2?
Gemini 3.1 Flash and GLM-5.2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 3.1 Flash shipped 110 days before GLM-5.2, so benchmark comparisons should account for the intervening progress.
Gemini 3.1 Flash is proprietary, while GLM-5.2 is open weight.
Direct benchmark comparisons are unavailable — Gemini 3.1 Flash and GLM-5.2 don't publish scores on any of the same benchmarks.
Frequently asked questions
Gemini 3.1 Flash was released by Google on Feb 26 2026.
GLM-5.2 was released by Z.ai on Jun 16 2026.
Gemini 3.1 Flash is a proprietary model released by Google. GLM-5.2 is an open weight model released by Z.ai.
Other comparisons
Gemini 3.1 Flash vs Claude Fable 5GLM-5.2 vs Claude Fable 5Gemini 3.1 Flash vs GPT-5.6 SolGLM-5.2 vs GPT-5.6 SolGemini 3.1 Flash vs Muse SparkGLM-5.2 vs Muse SparkGemini 3.1 Flash vs Grok 4.3 BetaGLM-5.2 vs Grok 4.3 BetaGemini 3.1 Flash vs DeepSeek-V4-ProGLM-5.2 vs DeepSeek-V4-ProGemini 3.1 Flash vs Mistral Medium 3.5GLM-5.2 vs Mistral Medium 3.5