# GPT-5.5 vs Minimax M2

As of Oct 15, 2026, GPT-5.5 leads Minimax M2 in 2 of 2 shared categories: Coding › Web dev and Factuality.

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

Minimax M2: $0.44625 per 1M blended tokens.

GPT-5.5: closed weights.

Minimax M2: open weights.

- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-5.5 leads Minimax M2 in Coding › Web dev at #48 against #107.
- Which to pick, Factuality: As of Oct 15, 2026, GPT-5.5 leads Minimax M2 in Factuality at #5 against #164.

As of Oct 15, 2026, GPT-5.5 is near state of the art, rank #5 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).

As of Oct 15, 2026, Minimax M2 is ranked #107 in Coding › Web dev (since Oct 15, 2026; sources LMArena WebDev; methodology v1.0).