Muse Spark 1.2vso1-mini
Muse Spark 1.2 | o1-mini | |
|---|---|---|
| Specifications | ||
Context window | 1M | 128k |
| 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% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | — | 60% |
| Overview | ||
| Company | Meta | OpenAI |
| Release date | Aug 5 2026 | Sep 12 2024 |
| Access | Proprietary | Proprietary |
Which is better: Muse Spark 1.2 or o1-mini?
Muse Spark 1.2 and o1-mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. o1-mini shipped 692 days before Muse Spark 1.2, so benchmark comparisons should account for the intervening progress.
Context windows are 1M (Muse Spark 1.2) vs 128k (o1-mini).
Direct benchmark comparisons are unavailable — Muse Spark 1.2 and o1-mini 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.
o1-mini was released by OpenAI on Sep 12 2024.
Muse Spark 1.2 has a 1M context window; o1-mini has 128k.
Other comparisons
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