Compare · 2026-10-14

Claude Sonnet 5.5 vs Minimax M2 1 Preview

As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M2 1 Preview in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

CategoryClaude Sonnet 5.5Minimax M2 1 Preview
General LLM
#27 · #27 in General LLM
Margin 18.367346938775512
LMArena leaderboard dataset · Oct 13, 2026
#132 · #132 in General LLM
Margin 89.79591836734694
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#18 · #18 in Reasoning
Margin 13.013698630136986
LMArena leaderboard dataset · Oct 13, 2026
#127 · #127 in Reasoning
Margin 87.67123287671232
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
—
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
#79 · #79 in Coding › Web dev
Margin 72.89719626168224
LMArena leaderboard dataset · Oct 13, 2026
Long context
#11 · #11 in Long context
Margin 7.482993197278915
LMArena leaderboard dataset · Oct 13, 2026
#113 · #113 in Long context
Margin 76.87074829931973
LMArena leaderboard dataset · Oct 13, 2026
Vision
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 28, 2026
—
Factuality
#16 · #16 in Factuality
Margin 12.68656716417911
LMArena leaderboard dataset · Oct 13, 2026
#102 · #102 in Factuality
Margin 76.86567164179105
LMArena leaderboard dataset · Oct 13, 2026
Price per 1M tokens

Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.

Minimax M2 1 Preview: price per 1M tokens is unset in the catalog.

Open weights

Claude Sonnet 5.5: closed weights.

Minimax M2 1 Preview: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M2 1 Preview in General LLM at #27 against #132.

Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M2 1 Preview in Reasoning at #18 against #127.

Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M2 1 Preview in Coding › Web dev at #3 against #79.

Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M2 1 Preview in Long context at #11 against #113.

Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M2 1 Preview in Factuality at #16 against #102.

Claude Sonnet 5.5 · Minimax M2 1 Preview

Claude Sonnet 5.5 or Minimax M2 1 Preview?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M2 1 Preview in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Sonnet 5.5 or Minimax M2 1 Preview for General LLM?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M2 1 Preview in General LLM at #27 against #132.

Claude Sonnet 5.5 or Minimax M2 1 Preview for Reasoning?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M2 1 Preview in Reasoning at #18 against #127.

Claude Sonnet 5.5 or Minimax M2 1 Preview for Coding › Web dev?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Minimax M2 1 Preview in Coding › Web dev at #3 against #79.