Composer vs GLM-4.5-Air
Cursor Composer | Z.ai GLM-4.5-Air | |
|---|---|---|
| Overview | ||
| Company | Cursor | Z.ai |
| Release date | Oct 29 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 | GLM-4.5-Air shipped 93 days before Composer | |
Which is better: Composer or GLM-4.5-Air?
Composer and GLM-4.5-Air don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4.5-Air shipped 93 days before Composer, so benchmark comparisons should account for the intervening progress.
Composer is proprietary, while GLM-4.5-Air is open weight.
Direct benchmark comparisons are unavailable — Composer and GLM-4.5-Air don't publish scores on any of the same benchmarks.
Frequently asked questions
Composer was released by Cursor on Oct 29 2025.
GLM-4.5-Air was released by Z.ai on Jul 28 2025.
Composer is a proprietary model released by Cursor. GLM-4.5-Air is an open weight model released by Z.ai.
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