Claude Sonnet 4.5 vs Muse Wonder
As of Oct 15, 2026, Claude Sonnet 4.5 leads Muse Wonder in 0 of 5 shared categories.
Claude Sonnet 4.5
It used to be. Was SOTA in General LLM.
Muse Wonder
Too new. Too new to call. The crown still needs confirming evidence.
| Category | Claude Sonnet 4.5 | Muse Wonder |
|---|---|---|
| General LLM | #49 · Was SOTA · General LLM Margin 33.33333333333333 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Pending · General LLM Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #40 · Was SOTA · Reasoning Margin 28.082191780821915 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Pending · Reasoning Margin 0.6849315068493098 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #25 · #25 in Math Margin 53.333333333333336 Epoch AI benchmarking hub · Sep 29, 2025 | — |
| Science | #82 · #82 in Science Margin — Epoch AI benchmarking hub · Sep 29, 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 | #78 · Was SOTA · Coding › Web dev Margin 71.96261682242991 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Coding › Web dev Margin 10.280373831775705 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #29 · Was SOTA · Long context Margin 19.72789115646259 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Long context Margin 4.761904761904745 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #2 · Pending · Vision Margin 7.89473684210526 Epoch AI benchmarking hub · Oct 12, 2026 |
| Factuality | #50 · #50 in Factuality Margin 38.059701492537314 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Pending · Factuality Margin 1.492537313432834 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #66 · #66 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 29, 2025 | — |
Claude Sonnet 4.5: $6 per 1M blended tokens.
Muse Wonder: $8.000000000000002 per 1M blended tokens.
Claude Sonnet 4.5: closed weights.
Muse Wonder: closed weights.
General LLM: As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 4.5 in General LLM at #1 against #49.
Reasoning: As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 4.5 in Reasoning at #1 against #40.
Coding › Web dev: As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 4.5 in Coding › Web dev at #12 against #78.
Long context: As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 4.5 in Long context at #7 against #29.
Factuality: As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 4.5 in Factuality at #1 against #50.
Claude Sonnet 4.5 · Muse Wonder
Claude Sonnet 4.5 or Muse Wonder?
As of Oct 15, 2026, Claude Sonnet 4.5 leads Muse Wonder in 0 of 5 shared categories.
Claude Sonnet 4.5 or Muse Wonder for General LLM?
As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 4.5 in General LLM at #1 against #49.
Claude Sonnet 4.5 or Muse Wonder for Reasoning?
As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 4.5 in Reasoning at #1 against #40.
Claude Sonnet 4.5 or Muse Wonder for Coding › Web dev?
As of Oct 15, 2026, Muse Wonder leads Claude Sonnet 4.5 in Coding › Web dev at #12 against #78.