Claude 2 vs GLM-4.5-Air
Anthropic Claude 2 | Z.ai GLM-4.5-Air | |
|---|---|---|
| Overview | ||
| Company | Anthropic | Z.ai |
| Release date | Jul 11 2023 | 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 | Claude 2 shipped 748 days before GLM-4.5-Air | |
Which is better: Claude 2 or GLM-4.5-Air?
Claude 2 and GLM-4.5-Air don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 2 shipped 748 days before GLM-4.5-Air, so benchmark comparisons should account for the intervening progress.
Claude 2 is proprietary, while GLM-4.5-Air is open weight.
Direct benchmark comparisons are unavailable — Claude 2 and GLM-4.5-Air don't publish scores on any of the same benchmarks.
Frequently asked questions
Claude 2 was released by Anthropic on Jul 11 2023.
GLM-4.5-Air was released by Z.ai on Jul 28 2025.
Claude 2 is a proprietary model released by Anthropic. GLM-4.5-Air is an open weight model released by Z.ai.
Other comparisons
Claude 2 vs GPT-5.6 SolGLM-4.5-Air vs GPT-5.6 SolClaude 2 vs Gemini OmniGLM-4.5-Air vs Gemini OmniClaude 2 vs Muse SparkGLM-4.5-Air vs Muse SparkClaude 2 vs Grok 4.3 BetaGLM-4.5-Air vs Grok 4.3 BetaClaude 2 vs DeepSeek-V4-ProGLM-4.5-Air vs DeepSeek-V4-ProClaude 2 vs Mistral Medium 3.5GLM-4.5-Air vs Mistral Medium 3.5