Muse Spark 1.2vsGrok 4.1
Muse Spark 1.2 | Grok 4.1 | |
|---|---|---|
| Specifications | ||
Context window | 1M | — |
| Benchmarks | ||
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 Arena Elo (Text)Real people chat with two anonymous AIs side by side and vote for the answer they prefer. Votes become a chess-style Elo rating on arena.ai — it measures which AI people actually like, not test scores. Higher is better. | 1498Best | 1466 |
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. | 1544Best | 1209 |
| Overview | ||
| Company | Meta | SpaceXAI |
| Release date | Aug 5 2026 | Nov 17 2025 |
| Access | Proprietary | Proprietary |
Which is better: Muse Spark 1.2 or Grok 4.1?
Muse Spark 1.2 leads Grok 4.1 on 2 of the 2 benchmarks they both report (Arena Elo (Text), Arena Elo (Code)). Grok 4.1 shipped 261 days before Muse Spark 1.2, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
On Arena Elo (Text), Muse Spark 1.2 leads at 1498 vs Grok 4.1 at 1466. On Arena Elo (Code), Muse Spark 1.2 leads at 1544 vs Grok 4.1 at 1209.
Frequently asked questions
Muse Spark 1.2 was released by Meta on Aug 5 2026.
Grok 4.1 was released by SpaceXAI on Nov 17 2025.
Other comparisons
Muse Spark 1.2vsClaude Opus 5Grok 4.1vsClaude Opus 5Muse Spark 1.2vsGPT-5.6 SolGrok 4.1vsGPT-5.6 SolMuse Spark 1.2vsGemini 3.6 FlashGrok 4.1vsGemini 3.6 FlashMuse Spark 1.2vsDeepSeek-V4-Flash-0731Grok 4.1vsDeepSeek-V4-Flash-0731Muse Spark 1.2vsMistral Medium 3.5Grok 4.1vsMistral Medium 3.5Muse Spark 1.2vsKimi K3Grok 4.1vsKimi K3