# Gemini 3.1 Pro Preview vs GLM 5.2

As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.2 in 6 of 7 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).

Gemini 3.1 Pro Preview: $4.5 per 1M blended tokens.

GLM 5.2: $1.7799999999999998 per 1M blended tokens.

Gemini 3.1 Pro Preview: closed weights.

GLM 5.2: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.2 in General LLM at #15 against #26.
- Which to pick, Reasoning: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.2 in Reasoning at #14 against #30.
- Which to pick, Science: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.2 in Science at #7 against #23.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GLM 5.2 leads Gemini 3.1 Pro Preview in Coding › Web dev at #23 against #58.
- Which to pick, Long context: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.2 in Long context at #12 against #25.
- Which to pick, Factuality: As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.2 in Factuality at #18 against #31.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Gemini 3.1 Pro Preview leads GLM 5.2 in Abstraction (ARC) at #2 against #29.

As of Oct 15, 2026, Gemini 3.1 Pro Preview is state of the art on best per dollar in Math (since Oct 14, 2026; sources Humanity's Last Exam; methodology v1.0).

As of Oct 15, 2026, GLM 5.2 is a former state-of-the-art holder in Coding › Web dev (since Jun 18, 2026; sources LMArena WebDev; methodology v1.0).