# GLM 5.1 vs Grok 4.6

As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in 4 of 6 shared categories: General LLM, Reasoning, Long context, and Factuality.

GLM 5.1: $2.0425 per 1M blended tokens.

Grok 4.6: $3 per 1M blended tokens.

GLM 5.1: open weights.

Grok 4.6: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in General LLM at #37 against #48.
- Which to pick, Reasoning: As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in Reasoning at #36 against #44.
- Which to pick, Science: As of Oct 14, 2026, Grok 4.6 leads GLM 5.1 in Science at #10 against #35.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Grok 4.6 leads GLM 5.1 in Coding › Web dev at #20 against #46.
- Which to pick, Long context: As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in Long context at #36 against #41.
- Which to pick, Factuality: As of Oct 14, 2026, GLM 5.1 leads Grok 4.6 in Factuality at #38 against #51.

As of Oct 14, 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).

As of Oct 14, 2026, Grok 4.6 is ranked #10 in Science (since Oct 14, 2026; sources GPQA Diamond; methodology v1.0).