Claude Sonnet 5.5 vs Muse Glimmer
As of Oct 14, 2026, Claude Sonnet 5.5 leads Muse Glimmer in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Sonnet 5.5
Yes. SOTA in co-SOTA in Coding, co-SOTA in Coding › Agentic and co-SOTA in Vision.
Muse Glimmer
#82 Best current rank: #82 in Reasoning, as of Oct 14, 2026.
| Category | Claude Sonnet 5.5 | Muse Glimmer |
|---|---|---|
| General LLM | #27 · #27 in General LLM Margin 18.367346938775512 LMArena leaderboard dataset · Oct 13, 2026 | #86 · #86 in General LLM Margin 58.50340136054422 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #18 · #18 in Reasoning Margin 13.013698630136986 LMArena leaderboard dataset · Oct 13, 2026 | #82 · #82 in Reasoning Margin 56.84931506849315 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #4 · #4 in Math Margin 6.666666666666671 Epoch AI benchmarking hub · Sep 28, 2026 | — |
| Science | #3 · #3 in Science Margin — Epoch AI benchmarking hub · Sep 28, 2026 | — |
| Coding | #1 · Co-SOTA · Coding Margin 0 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #1 · Co-SOTA · Coding › Agentic Margin 0 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #3 · Near-SOTA · Coding › Web dev Margin 1.8691588785046775 LMArena leaderboard dataset · Oct 13, 2026 | #86 · #86 in Coding › Web dev Margin 79.43925233644859 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #11 · #11 in Long context Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #97 · #97 in Long context Margin 65.98639455782313 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 28, 2026 | — |
| Factuality | #16 · #16 in Factuality Margin 12.68656716417911 LMArena leaderboard dataset · Oct 13, 2026 | #107 · #107 in Factuality Margin 80.59701492537313 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.
Muse Glimmer: price per 1M tokens is unset in the catalog.
Claude Sonnet 5.5: closed weights.
Muse Glimmer: open weights.
General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads Muse Glimmer in General LLM at #27 against #86.
Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads Muse Glimmer in Reasoning at #18 against #82.
Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads Muse Glimmer in Coding › Web dev at #3 against #86.
Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads Muse Glimmer in Long context at #11 against #97.
Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads Muse Glimmer in Factuality at #16 against #107.
Claude Sonnet 5.5 · Muse Glimmer
Claude Sonnet 5.5 or Muse Glimmer?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Muse Glimmer in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Sonnet 5.5 or Muse Glimmer for General LLM?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Muse Glimmer in General LLM at #27 against #86.
Claude Sonnet 5.5 or Muse Glimmer for Reasoning?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Muse Glimmer in Reasoning at #18 against #82.
Claude Sonnet 5.5 or Muse Glimmer for Coding › Web dev?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Muse Glimmer in Coding › Web dev at #3 against #86.