GPT-5.1 vs Muse Spark 1.2
As of Oct 15, 2026, GPT-5.1 leads Muse Spark 1.2 in 0 of 5 shared categories.
GPT-5.1
#18 Best current rank: #18 in Math, as of Oct 15, 2026.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | GPT-5.1 | Muse Spark 1.2 |
|---|---|---|
| General LLM | #60 · #60 in General LLM Margin 31.914893617021278 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 4.255319148936167 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #62 · #62 in Reasoning Margin 33.51063829787235 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Reasoning Margin 6.38297872340425 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #18 · #18 in Math Margin 37.77777777777778 Epoch AI benchmarking hub · Nov 13, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #48 · #48 in Science Margin — Epoch AI benchmarking hub · Nov 13, 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 | #82 · #82 in Coding › Web dev Margin 64.8 LMArena leaderboard dataset · Oct 13, 2026 | #42 · #42 in Coding › Web dev Margin 32.8 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #66 · #66 in Long context Margin 35.1063829787234 LMArena leaderboard dataset · Oct 13, 2026 | #17 · Was SOTA · Long context Margin 9.042553191489361 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #27 · #27 in Vision Margin 73.6842105263158 Epoch AI benchmarking hub · Aug 5, 2026 |
| Factuality | #42 · #42 in Factuality Margin 25 LMArena leaderboard dataset · Oct 13, 2026 | #9 · Was SOTA · Factuality Margin 5.813953488372093 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #31 · #31 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Nov 13, 2025 | — |
GPT-5.1: $3.4375000000000004 per 1M blended tokens.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
GPT-5.1: closed weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-5.1 in General LLM at #8 against #60.
Reasoning: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-5.1 in Reasoning at #11 against #62.
Coding › Web dev: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-5.1 in Coding › Web dev at #42 against #82.
Long context: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-5.1 in Long context at #17 against #66.
Factuality: As of Oct 15, 2026, Muse Spark 1.2 leads GPT-5.1 in Factuality at #9 against #42.
GPT-5.1 or Muse Spark 1.2?
As of Oct 15, 2026, GPT-5.1 leads Muse Spark 1.2 in 0 of 5 shared categories.
GPT-5.1 or Muse Spark 1.2 for General LLM?
As of Oct 15, 2026, Muse Spark 1.2 leads GPT-5.1 in General LLM at #8 against #60.
GPT-5.1 or Muse Spark 1.2 for Reasoning?
As of Oct 15, 2026, Muse Spark 1.2 leads GPT-5.1 in Reasoning at #11 against #62.
GPT-5.1 or Muse Spark 1.2 for Coding › Web dev?
As of Oct 15, 2026, Muse Spark 1.2 leads GPT-5.1 in Coding › Web dev at #42 against #82.