Pyyan / Compare / GLM-5.1 vs GLM-5.2

GLM-5.1 vs GLM-5.2

2 of 5

Open-Weight Models · verified 13 Aug 2026

GLM-5.1Zhipu AIcurrent
GLM-5.2Zhipu AIcurrent
3 slots left
SpecificationGLM-5.1GLM-5.2
SummaryBeat Claude Opus 4.6 on a coding benchmark.Strongest open reasoning and mathematics.
LicenceOpen weightsOpen weights
CategoryOpen-Weight ModelsOpen-Weight Models
OfficialZhipu AIZhipu AI

Highlighted rows are where these differ.

GLM-5.1

Beat Claude Opus 4.6 on a coding benchmark.

Best for day-to-day coding.

Full spec sheet →

GLM-5.2

  • 91.2 on GPQA Diamond
  • Strong agentic tool use

Best for maths and reasoning.

Full spec sheet →