GPT-5.4 vs Muse Spark 1.1
As of Oct 14, 2026, GPT-5.4 leads Muse Spark 1.1 in 1 of 5 shared categories: Factuality.
GPT-5.4
It used to be. Was SOTA in General LLM.
Muse Spark 1.1
It used to be. Was SOTA in General LLM.
| Category | GPT-5.4 | Muse Spark 1.1 |
|---|---|---|
| General LLM | #28 · Was SOTA · General LLM Margin 19.04761904761905 LMArena leaderboard dataset · Oct 13, 2026 | #10 · Was SOTA · General LLM Margin 6.802721088435376 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #29 · #29 in Reasoning Margin 20.54794520547945 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Reasoning Margin 9.589041095890408 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #9 · #9 in Math Margin 17.777777777777757 Epoch AI benchmarking hub · Mar 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #16 · #16 in Science Margin — Epoch AI benchmarking hub · Mar 5, 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 | #37 · #37 in Coding › Web dev Margin 33.64485981308411 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #34 · #34 in Long context Margin 23.12925170068027 LMArena leaderboard dataset · Oct 13, 2026 | #33 · #33 in Long context Margin 22.448979591836732 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #28 · #28 in Vision Margin 76.3157894736842 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #6 · Was SOTA · Factuality Margin 5.22388059701494 LMArena leaderboard dataset · Oct 13, 2026 | #32 · Was SOTA · Factuality Margin 24.626865671641795 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 1.1: $2.0000000000000004 per 1M blended tokens.
GPT-5.4: closed weights.
Muse Spark 1.1: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.4 in General LLM at #10 against #28.
Reasoning: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.4 in Reasoning at #13 against #29.
Coding › Web dev: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.4 in Coding › Web dev at #37 against #55.
Long context: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.4 in Long context at #33 against #34.
Factuality: As of Oct 14, 2026, GPT-5.4 leads Muse Spark 1.1 in Factuality at #6 against #32.
GPT-5.4 or Muse Spark 1.1?
As of Oct 14, 2026, GPT-5.4 leads Muse Spark 1.1 in 1 of 5 shared categories: Factuality.
GPT-5.4 or Muse Spark 1.1 for General LLM?
As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.4 in General LLM at #10 against #28.
GPT-5.4 or Muse Spark 1.1 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.4 in Reasoning at #13 against #29.
GPT-5.4 or Muse Spark 1.1 for Coding › Web dev?
As of Oct 14, 2026, Muse Spark 1.1 leads GPT-5.4 in Coding › Web dev at #37 against #55.