Muse Spark 1.2vsGLM-4.6
Muse Spark 1.2 | GLM-4.6 | |
|---|---|---|
| Specifications | ||
Parameters | — | 355B |
Context window | 1M | 200k |
| 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. | — | 68% |
Agentic coding DeepSWE 1.1Artificial Analysis' independent test of deep, agentic software-engineering work — the AI has to plan and carry out substantial coding tasks end to end. (Version 1.1 of the test.) Higher is better. | 59.3% | — |
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. | 82.9% | — |
Community preference (code) Arena Elo (Code)Like the text arena, but people vote on which AI writes better code. The votes become a chess-style Elo rating on arena.ai. Higher is better. | — | 1339 |
| Overview | ||
| Company | Meta | Z.ai |
| Release date | Aug 5 2026 | Sep 30 2025 |
| Access | Proprietary | Open Weight |
Which is better: Muse Spark 1.2 or GLM-4.6?
Muse Spark 1.2 and GLM-4.6 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4.6 shipped 309 days before Muse Spark 1.2, so benchmark comparisons should account for the intervening progress.
Context windows are 1M (Muse Spark 1.2) vs 200k (GLM-4.6). Muse Spark 1.2 is proprietary, while GLM-4.6 is open weight.
Direct benchmark comparisons are unavailable — Muse Spark 1.2 and GLM-4.6 don't publish scores on any of the same benchmarks.
Frequently asked questions
Muse Spark 1.2 was released by Meta on Aug 5 2026.
GLM-4.6 was released by Z.ai on Sep 30 2025.
Muse Spark 1.2 has a 1M context window; GLM-4.6 has 200k.
Muse Spark 1.2 is a proprietary model released by Meta. GLM-4.6 is an open weight model released by Z.ai.
Other comparisons
Muse Spark 1.2vsClaude Opus 5GLM-4.6vsClaude Opus 5Muse Spark 1.2vsGPT-5.6 SolGLM-4.6vsGPT-5.6 SolMuse Spark 1.2vsGemini 3.6 FlashGLM-4.6vsGemini 3.6 FlashMuse Spark 1.2vsGrok 4.5GLM-4.6vsGrok 4.5Muse Spark 1.2vsDeepSeek-V4-Flash-0731GLM-4.6vsDeepSeek-V4-Flash-0731Muse Spark 1.2vsMistral Medium 3.5GLM-4.6vsMistral Medium 3.5