Claude Sonnet 4.5 vs Mimo V2.6 Pro
As of Oct 14, 2026, Claude Sonnet 4.5 leads Mimo V2.6 Pro in 0 of 5 shared categories.
Claude Sonnet 4.5
It used to be. Was SOTA in General LLM.
Mimo V2.6 Pro
Yes. Yes on General LLM (open weights); General LLM (best per dollar). Not the overall leader.
| Category | Claude Sonnet 4.5 | Mimo V2.6 Pro |
|---|---|---|
| General LLM | #49 · Was SOTA · General LLM Margin 33.33333333333333 LMArena leaderboard dataset · Oct 13, 2026 | #22 · #22 in General LLM Margin 14.965986394557817 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #40 · Was SOTA · Reasoning Margin 28.082191780821915 LMArena leaderboard dataset · Oct 13, 2026 | #21 · #21 in Reasoning Margin 15.06849315068493 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 — Epoch AI benchmarking hub · Sep 29, 2025 | #— · 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 | #16 · #16 in Coding › Web dev Margin 14.018691588785046 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #29 · Was SOTA · Long context Margin 19.72789115646259 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 | #50 · #50 in Factuality Margin 38.059701492537314 LMArena leaderboard dataset · Oct 13, 2026 | #8 · #8 in Factuality Margin 6.71641791044776 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.
Mimo V2.6 Pro: $0.54375 per 1M blended tokens.
Claude Sonnet 4.5: closed weights.
Mimo V2.6 Pro: open weights.
General LLM: As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Sonnet 4.5 in General LLM at #22 against #49.
Reasoning: As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Sonnet 4.5 in Reasoning at #21 against #40.
Coding › Web dev: As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Sonnet 4.5 in Coding › Web dev at #16 against #78.
Long context: As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Sonnet 4.5 in Long context at #18 against #29.
Factuality: As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Sonnet 4.5 in Factuality at #8 against #50.
Claude Sonnet 4.5 · Mimo V2.6 Pro
Claude Sonnet 4.5 or Mimo V2.6 Pro?
As of Oct 14, 2026, Claude Sonnet 4.5 leads Mimo V2.6 Pro in 0 of 5 shared categories.
Claude Sonnet 4.5 or Mimo V2.6 Pro for General LLM?
As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Sonnet 4.5 in General LLM at #22 against #49.
Claude Sonnet 4.5 or Mimo V2.6 Pro for Reasoning?
As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Sonnet 4.5 in Reasoning at #21 against #40.
Claude Sonnet 4.5 or Mimo V2.6 Pro for Coding › Web dev?
As of Oct 14, 2026, Mimo V2.6 Pro leads Claude Sonnet 4.5 in Coding › Web dev at #16 against #78.