$ cat models/glm-5.3-flash

GLM 5.3 Flash

Z.AI

Check that an endpoint selling GLM 5.3 Flash really serves it. A test compares the endpoint's answers with answers collected from Z.AI, through OpenRouter pinned to Z.AI.

Official Provider
Z.AI, through OpenRouter pinned to Z.AI
Reference Answers
400
Declared Precision
fp8
Official Release
fp8 e4m3, 128x128 blocks
Checks
Identity · Competence · Refusals (9 probes)
Reference Data Updated
2026-10-16

How Well a Test Works

Size
Requests
Genuine Confirmed
Wrongly Flagged
Substitutes Caught
Standard
80
99.5%
0.5%
100.0%
Thorough
160
99.5%
0.5%
100.0%

Simulated from the reference answers. A substitute that isn't caught ends inconclusive: it is never confirmed as this model.