GPT-5.4 vs Muse Spark
As of Oct 14, 2026, GPT-5.4 leads Muse Spark in 3 of 7 shared categories: Science, Long context, and Factuality.
| Category | GPT-5.4 | Muse Spark |
|---|---|---|
| General LLM | #28 · Was SOTA · General LLM Margin 19.04761904761905 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · General LLM Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #29 · #29 in Reasoning Margin 20.54794520547945 LMArena leaderboard dataset · Oct 13, 2026 | #17 · Was SOTA · Reasoning Margin 12.328767123287676 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #9 · #9 in Math Margin 17.777777777777757 Epoch AI benchmarking hub · Mar 5, 2026 | #7 · Was SOTA · Math Margin 13.333333333333329 Epoch AI benchmarking hub · Apr 8, 2026 |
| Science | #16 · #16 in Science Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #37 · #37 in Science Margin — Epoch AI benchmarking hub · Apr 8, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #55 · #55 in Coding › Web dev Margin 50.467289719626166 LMArena leaderboard dataset · Oct 13, 2026 | #8 · #8 in Coding › Web dev Margin — LMArena leaderboard dataset · Jun 5, 2026 |
| Long context | #34 · #34 in Long context Margin 23.12925170068027 LMArena leaderboard dataset · Oct 13, 2026 | #38 · #38 in Long context Margin 25.850340136054427 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 | #6 · Was SOTA · Factuality Margin 5.22388059701494 LMArena leaderboard dataset · Oct 13, 2026 | #23 · #23 in Factuality Margin 17.910447761194035 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #10 · #10 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 5, 2026 | — |
GPT-5.4: $5.625 per 1M blended tokens.
Muse Spark: price per 1M tokens is unset in the catalog.
GPT-5.4: closed weights.
Muse Spark: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark leads GPT-5.4 in General LLM at #12 against #28.
Reasoning: As of Oct 14, 2026, Muse Spark leads GPT-5.4 in Reasoning at #17 against #29.
Math: As of Oct 14, 2026, Muse Spark leads GPT-5.4 in Math at #7 against #9.
Science: As of Oct 14, 2026, GPT-5.4 leads Muse Spark in Science at #16 against #37.
Coding › Web dev: As of Oct 14, 2026, Muse Spark leads GPT-5.4 in Coding › Web dev at #8 against #55.
Long context: As of Oct 14, 2026, GPT-5.4 leads Muse Spark in Long context at #34 against #38.
Factuality: As of Oct 14, 2026, GPT-5.4 leads Muse Spark in Factuality at #6 against #23.
GPT-5.4 or Muse Spark?
As of Oct 14, 2026, GPT-5.4 leads Muse Spark in 3 of 7 shared categories: Science, Long context, and Factuality.
GPT-5.4 or Muse Spark for General LLM?
As of Oct 14, 2026, Muse Spark leads GPT-5.4 in General LLM at #12 against #28.
GPT-5.4 or Muse Spark for Reasoning?
As of Oct 14, 2026, Muse Spark leads GPT-5.4 in Reasoning at #17 against #29.
GPT-5.4 or Muse Spark for Math?
As of Oct 14, 2026, Muse Spark leads GPT-5.4 in Math at #7 against #9.