Claude Sonnet 5.5 vs Minimax M3
As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Sonnet 5.5
Yes. SOTA in co-SOTA in Coding, co-SOTA in Coding › Agentic and co-SOTA in Vision.
Minimax M3
It used to be. Was SOTA in Coding › Web dev.
| Category | Claude Sonnet 5.5 | Minimax M3 |
|---|---|---|
| General LLM | #27 · #27 in General LLM Margin 18.367346938775512 LMArena leaderboard dataset · Oct 13, 2026 | #69 · #69 in General LLM Margin 46.93877551020408 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #18 · #18 in Reasoning Margin 13.013698630136986 LMArena leaderboard dataset · Oct 13, 2026 | #63 · #63 in Reasoning Margin 43.83561643835616 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #4 · #4 in Math Margin 6.666666666666671 Epoch AI benchmarking hub · Sep 28, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #3 · #3 in Science Margin — Epoch AI benchmarking hub · Sep 28, 2026 | #28 · #28 in Science Margin — Epoch AI benchmarking hub · Jun 1, 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 | #3 · Near-SOTA · Coding › Web dev Margin 1.8691588785046775 LMArena leaderboard dataset · Oct 13, 2026 | #49 · #49 in Coding › Web dev Margin 44.85981308411215 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #11 · #11 in Long context Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #62 · #62 in Long context Margin 42.176870748299315 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 28, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #16 · #16 in Factuality Margin 12.68656716417911 LMArena leaderboard dataset · Oct 13, 2026 | #75 · #75 in Factuality Margin 56.71641791044776 LMArena leaderboard dataset · Oct 13, 2026 |
Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.
Minimax M3: $0.5249999999999999 per 1M blended tokens.
Claude Sonnet 5.5: closed weights.
Minimax M3: open weights.
General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in General LLM at #27 against #69.
Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Reasoning at #18 against #63.
Science: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Science at #3 against #28.
Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Coding › Web dev at #3 against #49.
Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Long context at #11 against #62.
Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Factuality at #16 against #75.
Claude Sonnet 5.5 · Minimax M3
Claude Sonnet 5.5 or Minimax M3?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Sonnet 5.5 or Minimax M3 for General LLM?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in General LLM at #27 against #69.
Claude Sonnet 5.5 or Minimax M3 for Reasoning?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Reasoning at #18 against #63.
Claude Sonnet 5.5 or Minimax M3 for Science?
As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M3 in Science at #3 against #28.