o3-mini-high vs GLM-4.5-Air
OpenAI o3-mini-high | Z.ai GLM-4.5-Air | |
|---|---|---|
| Overview | ||
| Company | OpenAI | Z.ai |
| Release date | Jan 31 2025 | Jul 28 2025 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 106B |
| Benchmarks | ||
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. | — | 59.8% |
| Timeline | ||
| Release gap | o3-mini-high shipped 178 days before GLM-4.5-Air | |
Which is better: o3-mini-high or GLM-4.5-Air?
o3-mini-high and GLM-4.5-Air don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o3-mini-high shipped 178 days before GLM-4.5-Air, so benchmark comparisons should account for the intervening progress.
o3-mini-high is proprietary, while GLM-4.5-Air is open weight.
Direct benchmark comparisons are unavailable — o3-mini-high and GLM-4.5-Air don't publish scores on any of the same benchmarks.
Frequently asked questions
o3-mini-high was released by OpenAI on Jan 31 2025.
GLM-4.5-Air was released by Z.ai on Jul 28 2025.
o3-mini-high is a proprietary model released by OpenAI. GLM-4.5-Air is an open weight model released by Z.ai.
Other comparisons
o3-mini-high vs Claude Fable 5GLM-4.5-Air vs Claude Fable 5o3-mini-high vs Gemini OmniGLM-4.5-Air vs Gemini Omnio3-mini-high vs Muse SparkGLM-4.5-Air vs Muse Sparko3-mini-high vs Grok 4.3 BetaGLM-4.5-Air vs Grok 4.3 Betao3-mini-high vs DeepSeek-V4-ProGLM-4.5-Air vs DeepSeek-V4-Proo3-mini-high vs Mistral Medium 3.5GLM-4.5-Air vs Mistral Medium 3.5