Muse Spark 1.2 vs O4 Mini
As of Oct 15, 2026, Muse Spark 1.2 leads O4 Mini in 3 of 3 shared categories: General LLM, Reasoning, and Factuality.
| Category | Muse Spark 1.2 | O4 Mini |
|---|---|---|
| General LLM | #8 · Was SOTA · General LLM Margin 4.255319148936167 LMArena leaderboard dataset · Oct 13, 2026 | #162 · #162 in General LLM Margin 86.17021276595744 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #11 · #11 in Reasoning Margin 6.38297872340425 LMArena leaderboard dataset · Oct 13, 2026 | #168 · #168 in Reasoning Margin 89.8936170212766 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #23 · Was SOTA · Math Margin 48.888888888888886 Epoch AI benchmarking hub · Apr 16, 2025 |
| Science | — | #70 · #70 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 — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #42 · #42 in Coding › Web dev Margin 32.8 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #17 · Was SOTA · Long context Margin 9.042553191489361 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Jul 7, 2025 |
| Vision | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #9 · Was SOTA · Factuality Margin 5.813953488372093 LMArena leaderboard dataset · Oct 13, 2026 | #160 · #160 in Factuality Margin 93.6046511627907 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #39 · #39 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2025 |
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
O4 Mini: $1.9250000000000003 per 1M blended tokens.
Muse Spark 1.2: closed weights.
O4 Mini: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads O4 Mini in General LLM at #8 against #162.
Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads O4 Mini in Reasoning at #11 against #168.
Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads O4 Mini in Factuality at #9 against #160.
Muse Spark 1.2 or O4 Mini?
As of Oct 15, 2026, Muse Spark 1.2 leads O4 Mini in 3 of 3 shared categories: General LLM, Reasoning, and Factuality.
Muse Spark 1.2 or O4 Mini for General LLM?
As of Oct 15, 2026, Muse Spark 1.2 leads O4 Mini in General LLM at #8 against #162.
Muse Spark 1.2 or O4 Mini for Reasoning?
As of Oct 15, 2026, Muse Spark 1.2 leads O4 Mini in Reasoning at #11 against #168.
Muse Spark 1.2 or O4 Mini for Factuality?
As of Oct 15, 2026, Muse Spark 1.2 leads O4 Mini in Factuality at #9 against #160.