Claude Opus 5 vs Minimax M3
As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
Minimax M3
It used to be. Was SOTA in Coding › Web dev.
| Category | Claude Opus 5 | Minimax M3 |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #69 · #69 in General LLM Margin 46.93877551020408 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 6.849315068493155 LMArena leaderboard dataset · Oct 13, 2026 | #63 · #63 in Reasoning Margin 43.83561643835616 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 | #12 · #12 in Science Margin — Epoch AI benchmarking hub · Jul 24, 2026 | #28 · #28 in Science Margin — Epoch AI benchmarking hub · Jun 1, 2026 |
| Coding | #4 · #4 in Coding Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #4 · #4 in Coding › Agentic Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #6 · Was SOTA · Coding › Web dev Margin 4.672897196261687 LMArena leaderboard dataset · Oct 13, 2026 | #49 · #49 in Coding › Web dev Margin 44.85981308411215 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #9 · Was SOTA · Long context Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | #62 · #62 in Long context Margin 42.176870748299315 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #12 · #12 in Vision Margin 36.8421052631579 Epoch AI benchmarking hub · Jul 24, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #4 · Near-SOTA · Factuality Margin 3.731343283582092 LMArena leaderboard dataset · Oct 13, 2026 | #75 · #75 in Factuality Margin 56.71641791044776 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 24, 2026 | — |
Claude Opus 5: $10 per 1M blended tokens.
Minimax M3: $0.5249999999999999 per 1M blended tokens.
Claude Opus 5: closed weights.
Minimax M3: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in General LLM at #11 against #69.
Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in Reasoning at #9 against #63.
Science: As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in Science at #12 against #28.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in Coding › Web dev at #6 against #49.
Long context: As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in Long context at #9 against #62.
Factuality: As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in Factuality at #4 against #75.
Claude Opus 5 or Minimax M3?
As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
Claude Opus 5 or Minimax M3 for General LLM?
As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in General LLM at #11 against #69.
Claude Opus 5 or Minimax M3 for Reasoning?
As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in Reasoning at #9 against #63.
Claude Opus 5 or Minimax M3 for Science?
As of Oct 14, 2026, Claude Opus 5 leads Minimax M3 in Science at #12 against #28.