Muse Spark vs GLM-4-9B
Meta Muse Spark | Z.ai GLM-4-9B | |
|---|---|---|
| Overview | ||
| Company | Meta | Z.ai |
| Release date | Apr 8 2026 | Jun 5 2024 |
| Access | Proprietary | Open Weight |
| Specifications | ||
Parameters | — | 9B |
| 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. | 77.4% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 89.5% | — |
Multimodal MMMUTests the AI on understanding images and text together across many college subjects. Higher is better. | 80.4% | — |
| Timeline | ||
| Release gap | GLM-4-9B shipped 672 days before Muse Spark | |
Which is better: Muse Spark or GLM-4-9B?
Muse Spark and GLM-4-9B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4-9B shipped 672 days before Muse Spark, so benchmark comparisons should account for the intervening progress.
Muse Spark is proprietary, while GLM-4-9B is open weight.
Direct benchmark comparisons are unavailable — Muse Spark and GLM-4-9B don't publish scores on any of the same benchmarks.
Frequently asked questions
Muse Spark was released by Meta on Apr 8 2026.
GLM-4-9B was released by Z.ai on Jun 5 2024.
Muse Spark is a proprietary model released by Meta. GLM-4-9B is an open weight model released by Z.ai.
Other comparisons
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