Muse Spark 1.2 vs O3 Mini
As of Oct 14, 2026, Muse Spark 1.2 leads O3 Mini in 2 of 3 shared categories: Reasoning and Long context.
| Category | Muse Spark 1.2 | O3 Mini |
|---|---|---|
| General LLM | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in General LLM Margin — LMArena leaderboard dataset · Apr 16, 2025 |
| Reasoning | #11 · #11 in Reasoning Margin 8.219178082191775 LMArena leaderboard dataset · Oct 13, 2026 | #133 · Was SOTA · Reasoning Margin 91.78082191780823 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | — | #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 | #40 · #40 in Coding › Web dev Margin 36.44859813084112 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #16 · Was SOTA · Long context Margin 10.884353741496597 LMArena leaderboard dataset · Oct 13, 2026 | #145 · #145 in Long context Margin 98.63945578231292 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 | — |
| Factuality | #9 · Was SOTA · Factuality Margin 7.462686567164198 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 1.2: $2.0000000000000004 per 1M blended tokens.
O3 Mini: $1.9250000000000003 per 1M blended tokens.
Muse Spark 1.2: closed weights.
O3 Mini: closed weights.
General LLM: As of Oct 14, 2026, O3 Mini leads Muse Spark 1.2 in General LLM at #7 against #8.
Reasoning: As of Oct 14, 2026, Muse Spark 1.2 leads O3 Mini in Reasoning at #11 against #133.
Long context: As of Oct 14, 2026, Muse Spark 1.2 leads O3 Mini in Long context at #16 against #145.
Muse Spark 1.2 or O3 Mini?
As of Oct 14, 2026, Muse Spark 1.2 leads O3 Mini in 2 of 3 shared categories: Reasoning and Long context.
Muse Spark 1.2 or O3 Mini for General LLM?
As of Oct 14, 2026, O3 Mini leads Muse Spark 1.2 in General LLM at #7 against #8.
Muse Spark 1.2 or O3 Mini for Reasoning?
As of Oct 14, 2026, Muse Spark 1.2 leads O3 Mini in Reasoning at #11 against #133.
Muse Spark 1.2 or O3 Mini for Long context?
As of Oct 14, 2026, Muse Spark 1.2 leads O3 Mini in Long context at #16 against #145.