# GLM 5.3 Flash vs GPT-6 Sol

As of Oct 15, 2026, GLM 5.3 Flash leads GPT-6 Sol in 4 of 10 shared categories: General LLM, Reasoning, Long context, and Factuality.

GLM 5.3 Flash: $0.2375 per 1M blended tokens.

GPT-6 Sol: $4.000000000000001 per 1M blended tokens.

GLM 5.3 Flash: open weights.

GPT-6 Sol: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GLM 5.3 Flash leads GPT-6 Sol in General LLM at #34 against #54.
- Which to pick, Reasoning: As of Oct 15, 2026, GLM 5.3 Flash leads GPT-6 Sol in Reasoning at #27 against #49.
- Which to pick, Science: As of Oct 15, 2026, GPT-6 Sol leads GLM 5.3 Flash in Science at #8 against #34.
- Which to pick, Coding: As of Oct 15, 2026, GPT-6 Sol leads GLM 5.3 Flash in Coding at #5 against #10.
- Which to pick, Coding › Agentic: As of Oct 15, 2026, GPT-6 Sol leads GLM 5.3 Flash in Coding › Agentic at #5 against #10.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6 Sol leads GLM 5.3 Flash in Coding › Web dev at #7 against #24.
- Which to pick, Long context: As of Oct 15, 2026, GLM 5.3 Flash leads GPT-6 Sol in Long context at #35 against #57.
- Which to pick, Vision: As of Oct 15, 2026, GPT-6 Sol leads GLM 5.3 Flash in Vision at #9 against #29.
- Which to pick, Factuality: As of Oct 15, 2026, GLM 5.3 Flash leads GPT-6 Sol in Factuality at #34 against #88.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-6 Sol leads GLM 5.3 Flash in Abstraction (ARC) at #6 against #14.

As of Oct 15, 2026, GLM 5.3 Flash is state of the art on best per dollar in Coding (since Oct 14, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 15, 2026, GPT-6 Sol is ranked #5 in Coding (since Oct 15, 2026; sources Terminal-Bench 4.0; methodology v1.0).