Claude Sonnet 5.5 vs Mimo V2.5
As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Sonnet 5.5
Yes. SOTA in co-SOTA in Coding, co-SOTA in Coding › Agentic and co-SOTA in Vision.
Mimo V2.5
#60 Best current rank: #60 in Coding › Web dev, as of Oct 14, 2026.
| Category | Claude Sonnet 5.5 | Mimo V2.5 |
|---|---|---|
| General LLM | #27 · #27 in General LLM Margin 18.367346938775512 LMArena leaderboard dataset · Oct 13, 2026 | #77 · #77 in General LLM Margin 52.38095238095238 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #18 · #18 in Reasoning Margin 13.013698630136986 LMArena leaderboard dataset · Oct 13, 2026 | #65 · #65 in Reasoning Margin 45.205479452054796 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #4 · #4 in Math Margin 6.666666666666671 Epoch AI benchmarking hub · Sep 28, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #3 · #3 in Science Margin — Epoch AI benchmarking hub · Sep 28, 2026 | — |
| Coding | #1 · Co-SOTA · Coding Margin 0 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #1 · Co-SOTA · Coding › Agentic Margin 0 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #3 · Near-SOTA · Coding › Web dev Margin 1.8691588785046775 LMArena leaderboard dataset · Oct 13, 2026 | #60 · #60 in Coding › Web dev Margin 55.14018691588785 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #11 · #11 in Long context Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #64 · #64 in Long context Margin 43.537414965986386 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 28, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #16 · #16 in Factuality Margin 12.68656716417911 LMArena leaderboard dataset · Oct 13, 2026 | #67 · #67 in Factuality Margin 50.74626865671642 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.
Mimo V2.5: $0.17500000000000002 per 1M blended tokens.
Claude Sonnet 5.5: closed weights.
Mimo V2.5: open weights.
General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2.5 in General LLM at #27 against #77.
Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2.5 in Reasoning at #18 against #65.
Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2.5 in Coding › Web dev at #3 against #60.
Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2.5 in Long context at #11 against #64.
Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2.5 in Factuality at #16 against #67.
Claude Sonnet 5.5 or Mimo V2.5?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Sonnet 5.5 or Mimo V2.5 for General LLM?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2.5 in General LLM at #27 against #77.
Claude Sonnet 5.5 or Mimo V2.5 for Reasoning?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2.5 in Reasoning at #18 against #65.
Claude Sonnet 5.5 or Mimo V2.5 for Coding › Web dev?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2.5 in Coding › Web dev at #3 against #60.