# GLM 4.7 vs GPT-5.5

As of Oct 15, 2026, GLM 4.7 leads GPT-5.5 in 0 of 6 shared categories.

GLM 4.7: $1 per 1M blended tokens.

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

GLM 4.7: open weights.

GPT-5.5: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-5.5 leads GLM 4.7 in General LLM at #22 against #86.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-5.5 leads GLM 4.7 in Reasoning at #26 against #83.
- Which to pick, Science: As of Oct 15, 2026, GPT-5.5 leads GLM 4.7 in Science at #30 against #64.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-5.5 leads GLM 4.7 in Coding › Web dev at #48 against #69.
- Which to pick, Long context: As of Oct 15, 2026, GPT-5.5 leads GLM 4.7 in Long context at #26 against #81.
- Which to pick, Factuality: As of Oct 15, 2026, GPT-5.5 leads GLM 4.7 in Factuality at #5 against #75.

As of Oct 15, 2026, GLM 4.7 is a former state-of-the-art holder in Coding › Web dev (since Apr 2, 2026; sources LMArena WebDev; methodology v1.0).

As of Oct 15, 2026, GPT-5.5 is near state of the art, rank #5 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).