GPT-5.5 Instant vs Muse Spark 1.2
As of Oct 14, 2026, GPT-5.5 Instant leads Muse Spark 1.2 in 0 of 4 shared categories.
GPT-5.5 Instant
#31 Best current rank: #31 in General LLM, as of Oct 14, 2026.
Muse Spark 1.2
It used to be. Was SOTA in General LLM.
| Category | GPT-5.5 Instant | Muse Spark 1.2 |
|---|---|---|
| General LLM | #31 · #31 in General LLM Margin 21.088435374149654 LMArena leaderboard dataset · Oct 13, 2026 | #8 · Was SOTA · General LLM Margin 5.442176870748298 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #33 · #33 in Reasoning Margin 23.28767123287672 LMArena leaderboard dataset · Oct 13, 2026 | #11 · #11 in Reasoning Margin 8.219178082191775 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #65 · #65 in Science Margin — Epoch AI benchmarking hub · May 5, 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 | — | #40 · #40 in Coding › Web dev Margin 36.44859813084112 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #39 · #39 in Long context Margin 26.530612244897952 LMArena leaderboard dataset · Oct 13, 2026 | #16 · Was SOTA · Long context Margin 10.884353741496597 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 | #64 · #64 in Factuality Margin 48.507462686567166 LMArena leaderboard dataset · Oct 13, 2026 | #9 · Was SOTA · Factuality Margin 7.462686567164198 LMArena leaderboard dataset · Oct 13, 2026 |
GPT-5.5 Instant: price per 1M tokens is unset in the catalog.
Muse Spark 1.2: $2.0000000000000004 per 1M blended tokens.
GPT-5.5 Instant: closed weights.
Muse Spark 1.2: closed weights.
General LLM: As of Oct 14, 2026, Muse Spark 1.2 leads GPT-5.5 Instant in General LLM at #8 against #31.
Reasoning: As of Oct 14, 2026, Muse Spark 1.2 leads GPT-5.5 Instant in Reasoning at #11 against #33.
Long context: As of Oct 14, 2026, Muse Spark 1.2 leads GPT-5.5 Instant in Long context at #16 against #39.
Factuality: As of Oct 14, 2026, Muse Spark 1.2 leads GPT-5.5 Instant in Factuality at #9 against #64.
GPT-5.5 Instant · Muse Spark 1.2
GPT-5.5 Instant or Muse Spark 1.2?
As of Oct 14, 2026, GPT-5.5 Instant leads Muse Spark 1.2 in 0 of 4 shared categories.
GPT-5.5 Instant or Muse Spark 1.2 for General LLM?
As of Oct 14, 2026, Muse Spark 1.2 leads GPT-5.5 Instant in General LLM at #8 against #31.
GPT-5.5 Instant or Muse Spark 1.2 for Reasoning?
As of Oct 14, 2026, Muse Spark 1.2 leads GPT-5.5 Instant in Reasoning at #11 against #33.
GPT-5.5 Instant or Muse Spark 1.2 for Long context?
As of Oct 14, 2026, Muse Spark 1.2 leads GPT-5.5 Instant in Long context at #16 against #39.