Claude Opus 4.5 vs Muse Wonder
As of Oct 14, 2026, Claude Opus 4.5 leads Muse Wonder in 0 of 5 shared categories.
Claude Opus 4.5
It used to be. Was SOTA in Reasoning.
Muse Wonder
Too new. Too new to call. The crown still needs confirming evidence.
| Category | Claude Opus 4.5 | Muse Wonder |
|---|---|---|
| General LLM | #33 · #33 in General LLM Margin 22.448979591836732 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Pending · General LLM Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #28 · Was SOTA · Reasoning Margin 19.86301369863014 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Pending · Reasoning Margin 0.6849315068493098 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #16 · #16 in Math Margin 33.33333333333333 Epoch AI benchmarking hub · Nov 24, 2025 | — |
| Science | #68 · #68 in Science Margin — Epoch AI benchmarking hub · Nov 24, 2025 | — |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Nov 24, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #53 · Was SOTA · Coding › Web dev Margin 48.598130841121495 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Coding › Web dev Margin 10.280373831775705 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #19 · Was SOTA · Long context Margin 12.925170068027214 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 | #36 · #36 in Factuality Margin 27.611940298507463 LMArena leaderboard dataset · Oct 13, 2026 | #1 · Pending · Factuality Margin 1.492537313432834 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #49 · #49 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Nov 24, 2025 | — |
Claude Opus 4.5: $10 per 1M blended tokens.
Muse Wonder: $8.000000000000002 per 1M blended tokens.
Claude Opus 4.5: closed weights.
Muse Wonder: closed weights.
General LLM: As of Oct 14, 2026, Muse Wonder leads Claude Opus 4.5 in General LLM at #1 against #33.
Reasoning: As of Oct 14, 2026, Muse Wonder leads Claude Opus 4.5 in Reasoning at #1 against #28.
Coding › Web dev: As of Oct 14, 2026, Muse Wonder leads Claude Opus 4.5 in Coding › Web dev at #12 against #53.
Long context: As of Oct 14, 2026, Muse Wonder leads Claude Opus 4.5 in Long context at #7 against #19.
Factuality: As of Oct 14, 2026, Muse Wonder leads Claude Opus 4.5 in Factuality at #1 against #36.
Claude Opus 4.5 or Muse Wonder?
As of Oct 14, 2026, Claude Opus 4.5 leads Muse Wonder in 0 of 5 shared categories.
Claude Opus 4.5 or Muse Wonder for General LLM?
As of Oct 14, 2026, Muse Wonder leads Claude Opus 4.5 in General LLM at #1 against #33.
Claude Opus 4.5 or Muse Wonder for Reasoning?
As of Oct 14, 2026, Muse Wonder leads Claude Opus 4.5 in Reasoning at #1 against #28.
Claude Opus 4.5 or Muse Wonder for Coding › Web dev?
As of Oct 14, 2026, Muse Wonder leads Claude Opus 4.5 in Coding › Web dev at #12 against #53.