Claude Opus 4.5 vs Mimo V2.6 Pro
As of Oct 14, 2026, Claude Opus 4.5 leads Mimo V2.6 Pro in 0 of 5 shared categories.
Claude Opus 4.5
It used to be. Was SOTA in Reasoning.
Mimo V2.6 Pro
Yes. Yes on General LLM (open weights); General LLM (best per dollar). Not the overall leader.
| Category | Claude Opus 4.5 | Mimo V2.6 Pro |
|---|---|---|
| General LLM | #33 · #33 in General LLM Margin 22.448979591836732 LMArena leaderboard dataset · Oct 13, 2026 | #22 · #22 in General LLM Margin 14.965986394557817 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #28 · Was SOTA · Reasoning Margin 19.86301369863014 LMArena leaderboard dataset · Oct 13, 2026 | #21 · #21 in Reasoning Margin 15.06849315068493 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 | #16 · #16 in Coding › Web dev Margin 14.018691588785046 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #19 · Was SOTA · Long context Margin 12.925170068027214 LMArena leaderboard dataset · Oct 13, 2026 | #18 · #18 in Long context Margin 12.244897959183675 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #36 · #36 in Factuality Margin 27.611940298507463 LMArena leaderboard dataset · Oct 13, 2026 | #8 · #8 in Factuality Margin 6.71641791044776 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.
Mimo V2.6 Pro: $0.54375 per 1M blended tokens.
Claude Opus 4.5: closed weights.
Mimo V2.6 Pro: open weights.
General LLM: As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Opus 4.5 in General LLM at #22 against #33.
Reasoning: As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Opus 4.5 in Reasoning at #21 against #28.
Coding › Web dev: As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Opus 4.5 in Coding › Web dev at #16 against #53.
Long context: As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Opus 4.5 in Long context at #18 against #19.
Factuality: As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Opus 4.5 in Factuality at #8 against #36.
Claude Opus 4.5 · Mimo V2.6 Pro
Claude Opus 4.5 or Mimo V2.6 Pro?
As of Oct 14, 2026, Claude Opus 4.5 leads Mimo V2.6 Pro in 0 of 5 shared categories.
Claude Opus 4.5 or Mimo V2.6 Pro for General LLM?
As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Opus 4.5 in General LLM at #22 against #33.
Claude Opus 4.5 or Mimo V2.6 Pro for Reasoning?
As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Opus 4.5 in Reasoning at #21 against #28.
Claude Opus 4.5 or Mimo V2.6 Pro for Coding › Web dev?
As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Opus 4.5 in Coding › Web dev at #16 against #53.