Claude Opus 4.6 vs Mimo V2.6 Flash
As of Oct 14, 2026, Claude Opus 4.6 leads Mimo V2.6 Flash in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Claude Opus 4.6
Close. Near-SOTA in Reasoning, rank #2.
Mimo V2.6 Flash
Yes. Yes on Reasoning (best per dollar); Coding › Web dev (best per dollar). Not the overall leader.
| Category | Claude Opus 4.6 | Mimo V2.6 Flash |
|---|---|---|
| General LLM | #4 · Near-SOTA · General LLM Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #55 · #55 in General LLM Margin 37.414965986394556 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #2 · Near-SOTA · Reasoning Margin 2.0547945205479436 LMArena leaderboard dataset · Oct 13, 2026 | #43 · #43 in Reasoning Margin 30.13698630136986 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #11 · #11 in Math Margin 22.22222222222223 Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #32 · #32 in Science Margin — Epoch AI benchmarking hub · Feb 5, 2026 | — |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Feb 5, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #35 · Was SOTA · Coding › Web dev Margin 31.775700934579433 LMArena leaderboard dataset · Oct 13, 2026 | #14 · #14 in Coding › Web dev Margin 12.149532710280369 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #2 · Near-SOTA · Long context Margin 0.6802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #55 · #55 in Long context Margin 37.414965986394556 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #3 · Near-SOTA · Factuality Margin 2.9850746268656536 LMArena leaderboard dataset · Oct 13, 2026 | #42 · #42 in Factuality Margin 32.089552238805965 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Opus 4.6: $10 per 1M blended tokens.
Mimo V2.6 Flash: $0.17500000000000002 per 1M blended tokens.
Claude Opus 4.6: closed weights.
Mimo V2.6 Flash: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.6 leads Mimo V2.6 Flash in General LLM at #4 against #55.
Reasoning: As of Oct 14, 2026, Claude Opus 4.6 leads Mimo V2.6 Flash in Reasoning at #2 against #43.
Coding › Web dev: As of Oct 14, 2026, Mimo V2.6 Flash leads Claude Opus 4.6 in Coding › Web dev at #14 against #35.
Long context: As of Oct 14, 2026, Claude Opus 4.6 leads Mimo V2.6 Flash in Long context at #2 against #55.
Factuality: As of Oct 14, 2026, Claude Opus 4.6 leads Mimo V2.6 Flash in Factuality at #3 against #42.
Claude Opus 4.6 · Mimo V2.6 Flash
Claude Opus 4.6 or Mimo V2.6 Flash?
As of Oct 14, 2026, Claude Opus 4.6 leads Mimo V2.6 Flash in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.
Claude Opus 4.6 or Mimo V2.6 Flash for General LLM?
As of Oct 14, 2026, Claude Opus 4.6 leads Mimo V2.6 Flash in General LLM at #4 against #55.
Claude Opus 4.6 or Mimo V2.6 Flash for Reasoning?
As of Oct 14, 2026, Claude Opus 4.6 leads Mimo V2.6 Flash in Reasoning at #2 against #43.
Claude Opus 4.6 or Mimo V2.6 Flash for Coding › Web dev?
As of Oct 14, 2026, Mimo V2.6 Flash leads Claude Opus 4.6 in Coding › Web dev at #14 against #35.