Claude Opus 5.5 vs Minimax M2 1 Preview
As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 1 Preview in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
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 1 Preview
It used to be. Was SOTA in Coding › Web dev.
| Category | Claude Opus 5.5 | Minimax M2 1 Preview |
|---|---|---|
| General LLM | #2 · Near-SOTA · General LLM Margin 1.0638297872340416 LMArena leaderboard dataset · Oct 13, 2026 | #172 · #172 in General LLM Margin 91.48936170212767 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #1 · Co-SOTA · Reasoning Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #166 · #166 in Reasoning Margin 88.82978723404256 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 | #87 · #87 in Coding › Web dev Margin 68.8 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #1 · Co-SOTA · Long context Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #149 · #149 in Long context Margin 79.25531914893617 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 | #135 · #135 in Factuality Margin 79.06976744186046 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 | — |
Claude Opus 5.5: $8.000000000000002 per 1M blended tokens.
Minimax M2 1 Preview: price per 1M tokens is unset in the catalog.
Claude Opus 5.5: closed weights.
Minimax M2 1 Preview: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 1 Preview in General LLM at #2 against #172.
Reasoning: As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 1 Preview in Reasoning at #1 against #166.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 1 Preview in Coding › Web dev at #1 against #87.
Long context: As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 1 Preview in Long context at #1 against #149.
Factuality: As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 1 Preview in Factuality at #1 against #135.
Claude Opus 5.5 · Minimax M2 1 Preview
Claude Opus 5.5 or Minimax M2 1 Preview?
As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 1 Preview in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5.5 or Minimax M2 1 Preview for General LLM?
As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 1 Preview in General LLM at #2 against #172.
Claude Opus 5.5 or Minimax M2 1 Preview for Reasoning?
As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 1 Preview in Reasoning at #1 against #166.
Claude Opus 5.5 or Minimax M2 1 Preview for Coding › Web dev?
As of Oct 15, 2026, Claude Opus 5.5 leads Minimax M2 1 Preview in Coding › Web dev at #1 against #87.