Compare · 2026-10-14

GPT-5.5 vs Minimax M2

As of Oct 14, 2026, GPT-5.5 leads Minimax M2 in 2 of 2 shared categories: Coding › Web dev and Factuality.

CategoryGPT-5.5Minimax M2
General LLM
#21 · Was SOTA · General LLM
Margin 14.285714285714292
LMArena leaderboard dataset · Oct 13, 2026
—
Reasoning
#25 · #25 in Reasoning
Margin 17.808219178082197
LMArena leaderboard dataset · Oct 13, 2026
—
Math
#— · 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
—
Coding › Web dev
#44 · #44 in Coding › Web dev
Margin 40.18691588785047
LMArena leaderboard dataset · Oct 13, 2026
#96 · #96 in Coding › Web dev
Margin 88.78504672897196
LMArena leaderboard dataset · Oct 13, 2026
Long context
#23 · Was SOTA · Long context
Margin 15.646258503401356
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
#126 · #126 in Factuality
Margin 94.77611940298507
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#7 · #7 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 23, 2026
—
Price per 1M tokens

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

Minimax M2: $0.44625 per 1M blended tokens.

Open weights

GPT-5.5: closed weights.

Minimax M2: open weights.

Which to pick

Coding › Web dev: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 in Coding › Web dev at #44 against #96.

Factuality: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 in Factuality at #5 against #126.

GPT-5.5 · Minimax M2

GPT-5.5 or Minimax M2?

As of Oct 14, 2026, GPT-5.5 leads Minimax M2 in 2 of 2 shared categories: Coding › Web dev and Factuality.

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

As of Oct 14, 2026, GPT-5.5 leads Minimax M2 in Coding › Web dev at #44 against #96.

GPT-5.5 or Minimax M2 for Factuality?

As of Oct 14, 2026, GPT-5.5 leads Minimax M2 in Factuality at #5 against #126.