# Gemini 3 Pro vs GLM 5.1

As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.1 in 4 of 5 shared categories: General LLM, Reasoning, Long context, and Factuality.

Gemini 3 Pro: price per 1M tokens is unset in the catalog.

GLM 5.1: $1.4834999999999998 per 1M blended tokens.

Gemini 3 Pro: closed weights.

GLM 5.1: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.1 in General LLM at #16 against #37.
- Which to pick, Reasoning: As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.1 in Reasoning at #22 against #36.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GLM 5.1 leads Gemini 3 Pro in Coding › Web dev at #46 against #59.
- Which to pick, Long context: As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.1 in Long context at #21 against #36.
- Which to pick, Factuality: As of Oct 15, 2026, Gemini 3 Pro leads GLM 5.1 in Factuality at #10 against #38.

As of Oct 15, 2026, Gemini 3 Pro is a former state-of-the-art holder in General LLM (since Nov 17, 2025; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, GLM 5.1 is a former state-of-the-art holder in Reasoning (since May 27, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).