GPT-4.5 Preview vs Muse Spark 1.1
As of Oct 14, 2026, GPT-4.5 Preview leads Muse Spark 1.1 in 0 of 3 shared categories.
GPT-4.5 Preview
It used to be. Was SOTA in General LLM.
Muse Spark 1.1
It used to be. Was SOTA in General LLM.
| Category | GPT-4.5 Preview | Muse Spark 1.1 |
|---|---|---|
| General LLM | #62 · Was SOTA · General LLM Margin 42.17687074829932 LMArena leaderboard dataset · Oct 13, 2026 | #10 · Was SOTA · General LLM Margin 6.802721088435376 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #93 · Was SOTA · Reasoning Margin 64.38356164383562 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Reasoning Margin 9.589041095890408 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #38 · #38 in Math Margin 84.44444444444444 Epoch AI benchmarking hub · Feb 27, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #92 · #92 in Science Margin — Epoch AI benchmarking hub · Feb 27, 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 | — | #37 · #37 in Coding › Web dev Margin 33.64485981308411 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #76 · Was SOTA · Long context Margin 51.70068027210884 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 | — | #32 · Was SOTA · Factuality Margin 24.626865671641795 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 1.1: $2.0000000000000004 per 1M blended tokens.
GPT-4.5 Preview: closed weights.
Muse Spark 1.1: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-4.5 Preview in General LLM at #10 against #62.
Reasoning: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-4.5 Preview in Reasoning at #13 against #93.
Long context: As of Oct 14, 2026, Muse Spark 1.1 leads GPT-4.5 Preview in Long context at #33 against #76.
GPT-4.5 Preview · Muse Spark 1.1
GPT-4.5 Preview or Muse Spark 1.1?
As of Oct 14, 2026, GPT-4.5 Preview leads Muse Spark 1.1 in 0 of 3 shared categories.
GPT-4.5 Preview or Muse Spark 1.1 for General LLM?
As of Oct 14, 2026, Muse Spark 1.1 leads GPT-4.5 Preview in General LLM at #10 against #62.
GPT-4.5 Preview or Muse Spark 1.1 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.1 leads GPT-4.5 Preview in Reasoning at #13 against #93.
GPT-4.5 Preview or Muse Spark 1.1 for Long context?
As of Oct 14, 2026, Muse Spark 1.1 leads GPT-4.5 Preview in Long context at #33 against #76.