Muse Spark vs O3
As of Oct 14, 2026, Muse Spark leads O3 in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Long context, and Factuality.
| Category | Muse Spark | O3 |
|---|---|---|
| General LLM | #12 · Was SOTA · General LLM Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 | #78 · Was SOTA · General LLM Margin 53.06122448979592 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #17 · Was SOTA · Reasoning Margin 12.328767123287676 LMArena leaderboard dataset · Oct 13, 2026 | #90 · Was SOTA · Reasoning Margin 62.32876712328767 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #7 · Was SOTA · Math Margin 13.333333333333329 Epoch AI benchmarking hub · Apr 8, 2026 | #20 · Was SOTA · Math Margin 42.22222222222222 Epoch AI benchmarking hub · Apr 16, 2025 |
| Science | #37 · #37 in Science Margin — Epoch AI benchmarking hub · Apr 8, 2026 | #67 · #67 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2025 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 2025 |
| 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 | #110 · Was SOTA · Long context Margin 74.82993197278913 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #23 · #23 in Factuality Margin 17.910447761194035 LMArena leaderboard dataset · Oct 13, 2026 | #105 · #105 in Factuality Margin 79.1044776119403 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #37 · #37 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2025 |
Muse Spark: price per 1M tokens is unset in the catalog.
O3: $3.5 per 1M blended tokens.
Muse Spark: closed weights.
O3: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark leads O3 in General LLM at #12 against #78.
Reasoning: As of Oct 14, 2026, Muse Spark leads O3 in Reasoning at #17 against #90.
Math: As of Oct 14, 2026, Muse Spark leads O3 in Math at #7 against #20.
Science: As of Oct 14, 2026, Muse Spark leads O3 in Science at #37 against #67.
Long context: As of Oct 14, 2026, Muse Spark leads O3 in Long context at #38 against #110.
Factuality: As of Oct 14, 2026, Muse Spark leads O3 in Factuality at #23 against #105.
Muse Spark · O3
Muse Spark or O3?
As of Oct 14, 2026, Muse Spark leads O3 in 6 of 6 shared categories: General LLM, Reasoning, Math, Science, Long context, and Factuality.
Muse Spark or O3 for General LLM?
As of Oct 14, 2026, Muse Spark leads O3 in General LLM at #12 against #78.
Muse Spark or O3 for Reasoning?
As of Oct 14, 2026, Muse Spark leads O3 in Reasoning at #17 against #90.
Muse Spark or O3 for Math?
As of Oct 14, 2026, Muse Spark leads O3 in Math at #7 against #20.