# GLM 5.3 vs GPT-6.1 Sol

As of Oct 15, 2026, GLM 5.3 leads GPT-6.1 Sol in 1 of 8 shared categories: Factuality.

GLM 5.3: $1.275 per 1M blended tokens.

GPT-6.1 Sol: $4.000000000000001 per 1M blended tokens.

GLM 5.3: open weights.

GPT-6.1 Sol: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.3 in General LLM at #18 against #24.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.3 in Reasoning at #15 against #19.
- Which to pick, Science: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.3 in Science at #4 against #28.
- Which to pick, Coding: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.3 in Coding at #2 against #7.
- Which to pick, Coding › Agentic: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.3 in Coding › Agentic at #2 against #7.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.3 in Coding › Web dev at #4 against #20.
- Which to pick, Long context: As of Oct 15, 2026, GPT-6.1 Sol leads GLM 5.3 in Long context at #18 against #31.
- Which to pick, Factuality: As of Oct 15, 2026, GLM 5.3 leads GPT-6.1 Sol in Factuality at #31 against #33.

As of Oct 15, 2026, GLM 5.3 is tied for state of the art in General LLM (since Oct 13, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, GPT-6.1 Sol is tied for state of the art in Vision (since Sep 30, 2026; sources GDP.pdf; methodology v1.0).