Claude Sonnet 5.5 vs Muse Wonder
As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Wonder in 2 of 6 shared categories: Coding › Web dev and Vision.
Claude Sonnet 5.5
Yes. SOTA in Coding (tied), Coding › Agentic (tied), and Vision (tied).
Muse Wonder
Too new. Too new to call. The crown still needs confirming evidence.
| Category | Claude Sonnet 5.5 | Muse Wonder |
|---|---|---|
| General LLM | #29 · #29 in General LLM Margin 15.425531914893611 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Leading · crown pending Margin 0.5319148936170279 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #18 · #18 in Reasoning Margin 10.106382978723403 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Leading · crown pending Margin 0.5319148936170279 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 1.5999999999999943 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Coding › Web dev Margin 9.599999999999994 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #11 · #11 in Long context Margin 5.851063829787236 LMArena leaderboard dataset · Oct 13, 2026 | #7 · Pending · Long context Margin 3.723404255319167 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 28, 2026 | #2 · Pending · Vision Margin 7.89473684210526 Epoch AI benchmarking hub · Oct 12, 2026 |
| Factuality | #17 · #17 in Factuality Margin 10.465116279069761 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Leading · crown pending Margin 1.1627906976744242 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.
Muse Wonder: $8.000000000000002 per 1M blended tokens.
Claude Sonnet 5.5: closed weights.
Muse Wonder: closed weights.
General LLM: As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 5.5 in General LLM at #1 against #29.
Reasoning: As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 5.5 in Reasoning at #1 against #18.
Coding › Web dev: As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Wonder in Coding › Web dev at #3 against #13.
Long context: As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 5.5 in Long context at #7 against #11.
Vision: As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Wonder in Vision at #1 against #2.
Factuality: As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 5.5 in Factuality at #1 against #17.
Claude Sonnet 5.5 · Muse Wonder
Claude Sonnet 5.5 or Muse Wonder?
As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Wonder in 2 of 6 shared categories: Coding › Web dev and Vision.
Claude Sonnet 5.5 or Muse Wonder for General LLM?
As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 5.5 in General LLM at #1 against #29.
Claude Sonnet 5.5 or Muse Wonder for Reasoning?
As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 5.5 in Reasoning at #1 against #18.
Claude Sonnet 5.5 or Muse Wonder for Coding › Web dev?
As of Oct 15, 2026, Claude Sonnet 5.5 leads Muse Wonder in Coding › Web dev at #3 against #13.