Compare · 2026-10-14

GPT-5.5 vs Minimax M2 5

As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

CategoryGPT-5.5Minimax M2 5
General LLM
#21 · Was SOTA · General LLM
Margin 14.285714285714292
LMArena leaderboard dataset · Oct 13, 2026
#127 · #127 in General LLM
Margin 86.39455782312925
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#25 · #25 in Reasoning
Margin 17.808219178082197
LMArena leaderboard dataset · Oct 13, 2026
#119 · #119 in Reasoning
Margin 82.1917808219178
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
#30 · #30 in Science
Margin —
Epoch AI benchmarking hub · Apr 23, 2026
—
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#44 · #44 in Coding › Web dev
Margin 40.18691588785047
LMArena leaderboard dataset · Oct 13, 2026
#77 · #77 in Coding › Web dev
Margin 71.02803738317758
LMArena leaderboard dataset · Oct 13, 2026
Long context
#23 · Was SOTA · Long context
Margin 15.646258503401356
LMArena leaderboard dataset · Oct 13, 2026
#116 · #116 in Long context
Margin 78.91156462585033
LMArena leaderboard dataset · Oct 13, 2026
Vision
#10 · Was SOTA · Vision
Margin 28.94736842105263
Epoch AI benchmarking hub · Apr 23, 2026
—
Factuality
#5 · Was SOTA · Factuality
Margin 4.477611940298502
LMArena leaderboard dataset · Oct 13, 2026
#113 · #113 in Factuality
Margin 85.07462686567165
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#7 · #7 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 23, 2026
#36 · #36 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 12, 2026
Price per 1M tokens

GPT-5.5: $11.25 per 1M blended tokens.

Minimax M2 5: $0.47250000000000003 per 1M blended tokens.

Open weights

GPT-5.5: closed weights.

Minimax M2 5: open weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in General LLM at #21 against #127.

Reasoning: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in Reasoning at #25 against #119.

Coding › Web dev: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in Coding › Web dev at #44 against #77.

Long context: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in Long context at #23 against #116.

Factuality: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in Factuality at #5 against #113.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in Abstraction (ARC) at #7 against #36.

GPT-5.5 · Minimax M2 5

GPT-5.5 or Minimax M2 5?

As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in 6 of 6 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).

GPT-5.5 or Minimax M2 5 for General LLM?

As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in General LLM at #21 against #127.

GPT-5.5 or Minimax M2 5 for Reasoning?

As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in Reasoning at #25 against #119.

GPT-5.5 or Minimax M2 5 for Coding › Web dev?

As of Oct 14, 2026, GPT-5.5 leads Minimax M2 5 in Coding › Web dev at #44 against #77.