Claude Opus 4.8 vs Mimo V2.5
As of Oct 15, 2026, Claude Opus 4.8 leads Mimo V2.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.8
It used to be. Was SOTA in Coding › Web dev.
Mimo V2.5
#60 Best current rank: #60 in Coding › Web dev, as of Oct 15, 2026.
| Category | Claude Opus 4.8 | Mimo V2.5 |
|---|---|---|
| General LLM | #20 · #20 in General LLM Margin 13.605442176870753 LMArena leaderboard dataset · Oct 13, 2026 | #77 · #77 in General LLM Margin 52.38095238095238 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #10 · #10 in Reasoning Margin 7.534246575342465 LMArena leaderboard dataset · Oct 13, 2026 | #65 · #65 in Reasoning Margin 45.205479452054796 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #27 · #27 in Science Margin — Epoch AI benchmarking hub · May 28, 2026 | — |
| Coding | #12 · #12 in Coding Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #12 · #12 in Coding › Agentic Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #33 · Was SOTA · Coding › Web dev Margin 29.90654205607477 LMArena leaderboard dataset · Oct 13, 2026 | #60 · #60 in Coding › Web dev Margin 55.14018691588785 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #10 · Was SOTA · Long context Margin 6.802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #64 · #64 in Long context Margin 43.537414965986386 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #13 · #13 in Vision Margin 36.842105263157904 Epoch AI benchmarking hub · May 28, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #21 · #21 in Factuality Margin 16.417910447761187 LMArena leaderboard dataset · Oct 13, 2026 | #67 · #67 in Factuality Margin 50.74626865671642 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #12 · #12 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 28, 2026 | — |
Claude Opus 4.8: $10 per 1M blended tokens.
Mimo V2.5: $0.17500000000000002 per 1M blended tokens.
Claude Opus 4.8: closed weights.
Mimo V2.5: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 4.8 leads Mimo V2.5 in General LLM at #20 against #77.
Reasoning: As of Oct 15, 2026, Claude Opus 4.8 leads Mimo V2.5 in Reasoning at #10 against #65.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.8 leads Mimo V2.5 in Coding › Web dev at #33 against #60.
Long context: As of Oct 15, 2026, Claude Opus 4.8 leads Mimo V2.5 in Long context at #10 against #64.
Factuality: As of Oct 15, 2026, Claude Opus 4.8 leads Mimo V2.5 in Factuality at #21 against #67.
Claude Opus 4.8 or Mimo V2.5?
As of Oct 15, 2026, Claude Opus 4.8 leads Mimo V2.5 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 4.8 or Mimo V2.5 for General LLM?
As of Oct 15, 2026, Claude Opus 4.8 leads Mimo V2.5 in General LLM at #20 against #77.
Claude Opus 4.8 or Mimo V2.5 for Reasoning?
As of Oct 15, 2026, Claude Opus 4.8 leads Mimo V2.5 in Reasoning at #10 against #65.
Claude Opus 4.8 or Mimo V2.5 for Coding › Web dev?
As of Oct 15, 2026, Claude Opus 4.8 leads Mimo V2.5 in Coding › Web dev at #33 against #60.