# Claude Opus 5 vs Mimo V2.6 Flash

As of Oct 15, 2026, Claude Opus 5 leads Mimo V2.6 Flash in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Opus 5: $10 per 1M blended tokens.

Mimo V2.6 Flash: $0.17500000000000002 per 1M blended tokens.

Claude Opus 5: closed weights.

Mimo V2.6 Flash: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Opus 5 leads Mimo V2.6 Flash in General LLM at #11 against #68.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 5 leads Mimo V2.6 Flash in Reasoning at #9 against #54.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Opus 5 leads Mimo V2.6 Flash in Coding › Web dev at #6 against #15.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 5 leads Mimo V2.6 Flash in Long context at #9 against #67.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Opus 5 leads Mimo V2.6 Flash in Factuality at #4 against #50.

As of Oct 15, 2026, Claude Opus 5 is near state of the art, rank #4 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).

As of Oct 15, 2026, Mimo V2.6 Flash is state of the art on best per dollar in Reasoning (since Oct 14, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).