# Claude Sonnet 5.5 vs GLM 4.6

As of Oct 14, 2026, Claude Sonnet 5.5 leads GLM 4.6 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.

GLM 4.6: $0.875 per 1M blended tokens.

Claude Sonnet 5.5: closed weights.

GLM 4.6: open weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads GLM 4.6 in General LLM at #27 against #87.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads GLM 4.6 in Reasoning at #18 against #89.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads GLM 4.6 in Coding › Web dev at #3 against #88.
- Which to pick, Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads GLM 4.6 in Long context at #11 against #90.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads GLM 4.6 in Factuality at #16 against #55.

As of Oct 14, 2026, Claude Sonnet 5.5 is tied for state of the art in Coding (since Oct 6, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 14, 2026, GLM 4.6 is a former state-of-the-art holder in General LLM (since Nov 5, 2025; sources LMArena Text (style-controlled, overall); methodology v1.0).