GPT-4.5 Preview vs Muse Spark
As of Oct 14, 2026, GPT-4.5 Preview leads Muse Spark in 0 of 5 shared categories.
GPT-4.5 Preview
It used to be. Was SOTA in General LLM.
Muse Spark
It used to be. Was SOTA in General LLM.
| Category | GPT-4.5 Preview | Muse Spark |
|---|---|---|
| General LLM | #62 · Was SOTA · General LLM Margin 42.17687074829932 LMArena leaderboard dataset · Oct 13, 2026 | #12 · Was SOTA · General LLM Margin 8.163265306122454 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #93 · Was SOTA · Reasoning Margin 64.38356164383562 LMArena leaderboard dataset · Oct 13, 2026 | #17 · Was SOTA · Reasoning Margin 12.328767123287676 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #38 · #38 in Math Margin 84.44444444444444 Epoch AI benchmarking hub · Feb 27, 2025 | #7 · Was SOTA · Math Margin 13.333333333333329 Epoch AI benchmarking hub · Apr 8, 2026 |
| Science | #92 · #92 in Science Margin — Epoch AI benchmarking hub · Feb 27, 2025 | #37 · #37 in Science Margin — Epoch AI benchmarking hub · Apr 8, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | — | #8 · #8 in Coding › Web dev Margin — LMArena leaderboard dataset · Jun 5, 2026 |
| Long context | #76 · Was SOTA · Long context Margin 51.70068027210884 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 | — | #23 · #23 in Factuality Margin 17.910447761194035 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #83 · #83 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 27, 2025 | — |
GPT-4.5 Preview: price per 1M tokens is unset in the catalog.
Muse Spark: price per 1M tokens is unset in the catalog.
GPT-4.5 Preview: closed weights.
Muse Spark: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark leads GPT-4.5 Preview in General LLM at #12 against #62.
Reasoning: As of Oct 14, 2026, Muse Spark leads GPT-4.5 Preview in Reasoning at #17 against #93.
Math: As of Oct 14, 2026, Muse Spark leads GPT-4.5 Preview in Math at #7 against #38.
Science: As of Oct 14, 2026, Muse Spark leads GPT-4.5 Preview in Science at #37 against #92.
Long context: As of Oct 14, 2026, Muse Spark leads GPT-4.5 Preview in Long context at #38 against #76.
GPT-4.5 Preview or Muse Spark?
As of Oct 14, 2026, GPT-4.5 Preview leads Muse Spark in 0 of 5 shared categories.
GPT-4.5 Preview or Muse Spark for General LLM?
As of Oct 14, 2026, Muse Spark leads GPT-4.5 Preview in General LLM at #12 against #62.
GPT-4.5 Preview or Muse Spark for Reasoning?
As of Oct 14, 2026, Muse Spark leads GPT-4.5 Preview in Reasoning at #17 against #93.
GPT-4.5 Preview or Muse Spark for Math?
As of Oct 14, 2026, Muse Spark leads GPT-4.5 Preview in Math at #7 against #38.