# GPT-5.5 vs Minimax M2 1 Preview

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

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

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

GPT-5.5: closed weights.

Minimax M2 1 Preview: open weights.

- Which to pick, General LLM: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 1 Preview in General LLM at #21 against #132.
- Which to pick, Reasoning: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 1 Preview in Reasoning at #25 against #127.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 1 Preview in Coding › Web dev at #44 against #79.
- Which to pick, Long context: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 1 Preview in Long context at #23 against #113.
- Which to pick, Factuality: As of Oct 14, 2026, GPT-5.5 leads Minimax M2 1 Preview in Factuality at #5 against #102.

As of Oct 14, 2026, GPT-5.5 is a former state-of-the-art holder in General LLM (since Apr 28, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 14, 2026, Minimax M2 1 Preview is a former state-of-the-art holder in Coding › Web dev (since Jan 9, 2026; sources LMArena WebDev; methodology v1.0).