Claude Opus 5.5 vs Minimax M2 5
As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).
Claude Opus 5.5
Yes. SOTA in Reasoning (tied), Coding (tied), Coding › Agentic (tied), Coding › Web dev, Long context (tied), and Factuality (tied).
Minimax M2 5
It used to be. Was SOTA in Coding › Web dev.
| Category | Claude Opus 5.5 | Minimax M2 5 |
|---|---|---|
| General LLM | #2 · Near-SOTA · General LLM Margin 1.0638297872340416 LMArena leaderboard dataset · Oct 13, 2026 | #164 · #164 in General LLM Margin 87.23404255319149 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #1 · Co-SOTA · Reasoning Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #155 · #155 in Reasoning Margin 82.97872340425532 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 | #31 · #31 in Science Margin — Epoch AI benchmarking hub · Sep 22, 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 | #1 · SOTA · Coding › Web dev Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #85 · #85 in Coding › Web dev Margin 67.2 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #1 · Co-SOTA · Long context Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #152 · #152 in Long context Margin 80.85106382978724 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #4 · Near-SOTA · Vision Margin 13.15789473684211 Epoch AI benchmarking hub · Sep 22, 2026 | — |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #149 · #149 in Factuality Margin 87.20930232558139 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 | #36 · #36 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 12, 2026 |
Claude Opus 5.5: $8.000000000000002 per 1M blended tokens.
Minimax M2 5: $0.44 per 1M blended tokens.
Claude Opus 5.5: closed weights.
Minimax M2 5: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in General LLM at #2 against #164.
Reasoning: As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in Reasoning at #1 against #155.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in Coding › Web dev at #1 against #85.
Long context: As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in Long context at #1 against #152.
Factuality: As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in Factuality at #1 against #149.
Abstraction (ARC): As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in Abstraction (ARC) at #1 against #36.
Claude Opus 5.5 · Minimax M2 5
Claude Opus 5.5 or Minimax M2 5?
As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).
Claude Opus 5.5 or Minimax M2 5 for General LLM?
As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in General LLM at #2 against #164.
Claude Opus 5.5 or Minimax M2 5 for Reasoning?
As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in Reasoning at #1 against #155.
Claude Opus 5.5 or Minimax M2 5 for Coding › Web dev?
As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 5 in Coding › Web dev at #1 against #85.