Claude Opus 5.5 vs Muse Wonder Full
As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in 6 of 7 shared categories: General LLM, Science, Coding, Coding › Web dev, Cybersecurity, and Finance.
Claude Opus 5.5
Yes. SOTA in General LLM (tied), Reasoning (tied), Coding (tied), Coding › Agentic (tied), Coding › Web dev, Long context (tied), and Factuality (tied).
Muse Wonder Full
Close. Near-SOTA in General LLM, rank #22.
| Category | Claude Opus 5.5 | Muse Wonder Full |
|---|---|---|
| General LLM | #1 · Co-SOTA · General LLM Margin 0 LMArena leaderboard dataset · Nov 3, 2026 | #22 · Near-SOTA · General LLM Margin 14.190981432360743 Vals AI · Nov 3, 2026 |
| Reasoning | #1 · Co-SOTA · Reasoning Margin 0 LMArena leaderboard dataset · Oct 28, 2026 | — |
| Science | #2 · #2 in Science Margin — Vals AI · Oct 30, 2026 | #10 · #10 in Science Margin — Vals AI · Oct 30, 2026 |
| Coding | #1 · Co-SOTA · Coding Margin 0 Terminal-Bench Harbor Hub · Nov 3, 2026 | #10 · #10 in Coding Margin 28.086419753086417 Vals AI · Nov 3, 2026 |
| Coding › Agentic | #1 · Co-SOTA · Coding › Agentic Margin 0 Terminal-Bench Harbor Hub · Oct 23, 2026 | — |
| Coding › Web dev | #1 · SOTA · Coding › Web dev Margin 0 LMArena leaderboard dataset · Oct 28, 2026 | #7 · #7 in Coding › Web dev Margin 4.6875 LMArena leaderboard dataset · Oct 28, 2026 |
| Long context | #1 · Co-SOTA · Long context Margin 0 LMArena leaderboard dataset · Oct 28, 2026 | — |
| Vision | #4 · Near-SOTA · Vision Margin 13.15789473684211 Epoch AI benchmarking hub · Sep 22, 2026 | — |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 28, 2026 | — |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 | — |
| Cybersecurity | #4 · #4 in Cybersecurity Margin 9.375 Vals AI · Oct 27, 2026 | #9 · #9 in Cybersecurity Margin 28.125 Vals AI · Oct 27, 2026 |
| Finance | #1 · #1 in Finance Margin — Vals AI · Oct 31, 2026 | #3 · #3 in Finance Margin — Vals AI · Oct 31, 2026 |
| Legal | #5 · #5 in Legal Margin — Vals AI · Nov 3, 2026 | #4 · #4 in Legal Margin — Vals AI · Nov 3, 2026 |
Which is better for coding?
As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in Coding at #1 against #10. See the full coding ranking.
Pricing
Claude Opus 5.5: $8 per 1M blended tokens.
Muse Wonder Full: price per 1M tokens is unset in the catalog.
Claude Opus 5.5: closed weights.
Muse Wonder Full: closed weights.
Benchmarks side by side
| Benchmark | Claude Opus 5.5 | Muse Wonder Full |
|---|---|---|
| Code Migration | 81.0 | 62.8 |
| CyberBench | 55.4 | 73.6 |
| Excel Modeling Benchmark (EMB) | 75.8 | 75.0 |
| Finance Agent | 67.8 | 67.6 |
| Legal Research Bench | 50.5 | 53.4 |
| LMArena WebDev | 1810 | 1725 |
| MedCode | 49.8 | 49.9 |
| MedScribe | 91.4 | 89.3 |
| MysteryMechanism | 49.5 | 35.1 |
| ProofBench | 100 | 94.0 |
| SRE Bench | 33.6 | 11.8 |
| Tax Agent Bench | 45.6 | 43.0 |
| Vals Index | 70.2 | 66.8 |
| Vibe Code Bench | 90.3 | 86.0 |
| Vibe Code Bench 1-100 | 30.4 | 34.0 |
Latest validated result for each model. Benchmarks where only one model has a result are left out.
Verdict
As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in 6 of 7 shared categories: General LLM, Science, Coding, Coding › Web dev, Cybersecurity, and Finance.
General LLM: As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in General LLM at #1 against #22.
Science: As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in Science at #2 against #10.
Coding: As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in Coding at #1 against #10.
Coding › Web dev: As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in Coding › Web dev at #1 against #7.
Cybersecurity: As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in Cybersecurity at #4 against #9.
Finance: As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in Finance at #1 against #3.
Legal: As of Nov 3, 2026, Muse Wonder Full leads Claude Opus 5.5 in Legal at #4 against #5.
Claude Opus 5.5 · Muse Wonder Full
Claude Opus 5.5 or Muse Wonder Full?
As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in 6 of 7 shared categories: General LLM, Science, Coding, Coding › Web dev, Cybersecurity, and Finance.
Claude Opus 5.5 or Muse Wonder Full for General LLM?
As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in General LLM at #1 against #22.
Claude Opus 5.5 or Muse Wonder Full for Science?
As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in Science at #2 against #10.
Claude Opus 5.5 or Muse Wonder Full for Coding?
As of Nov 3, 2026, Claude Opus 5.5 leads Muse Wonder Full in Coding at #1 against #10.