Muse Spark vs O3 Mini
As of Oct 14, 2026, Muse Spark leads O3 Mini in 3 of 4 shared categories: Reasoning, Science, and Long context.
| Category | Muse Spark | O3 Mini |
|---|---|---|
| General LLM | #12 · Was SOTA · General LLM Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in General LLM Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Reasoning | #17 · Was SOTA · Reasoning Margin 12.328767123287676 LMArena leaderboard dataset · Oct 13, 2026 | #133 · Was SOTA · Reasoning Margin 91.78082191780823 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #7 · Was SOTA · Math Margin 13.333333333333329 Epoch AI benchmarking hub · Apr 8, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #37 · #37 in Science Margin — Epoch AI benchmarking hub · Apr 8, 2026 | #76 · #76 in Science Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #8 · #8 in Coding › Web dev Margin — LMArena leaderboard dataset · Jun 5, 2026 | — |
| Long context | #38 · #38 in Long context Margin 25.850340136054427 LMArena leaderboard dataset · Oct 13, 2026 | #145 · #145 in Long context Margin 98.63945578231292 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | — |
| Factuality | #23 · #23 in Factuality Margin 17.910447761194035 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
| Abstraction (ARC) | — | #51 · #51 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jan 31, 2025 |
Muse Spark: price per 1M tokens is unset in the catalog.
O3 Mini: $1.9250000000000003 per 1M blended tokens.
Muse Spark: closed weights.
O3 Mini: closed weights.
General LLM: As of Oct 14, 2026, O3 Mini leads Muse Spark in General LLM at #7 against #12.
Reasoning: As of Oct 14, 2026, Muse Spark leads O3 Mini in Reasoning at #17 against #133.
Science: As of Oct 14, 2026, Muse Spark leads O3 Mini in Science at #37 against #76.
Long context: As of Oct 14, 2026, Muse Spark leads O3 Mini in Long context at #38 against #145.
Muse Spark or O3 Mini?
As of Oct 14, 2026, Muse Spark leads O3 Mini in 3 of 4 shared categories: Reasoning, Science, and Long context.
Muse Spark or O3 Mini for General LLM?
As of Oct 14, 2026, O3 Mini leads Muse Spark in General LLM at #7 against #12.
Muse Spark or O3 Mini for Reasoning?
As of Oct 14, 2026, Muse Spark leads O3 Mini in Reasoning at #17 against #133.
Muse Spark or O3 Mini for Science?
As of Oct 14, 2026, Muse Spark leads O3 Mini in Science at #37 against #76.