z-ai

19 models, with 137 monitored endpoints (59 actively tracked, 78 no longer) across 45 providers. 6 of them show at least one detected change — the model version is nominally fixed, so the movement is in how it is served.

19
Models
137
Monitored endpoints
59
Actively tracked
42
Changes total
45
Providers

Models

Model Monitored endpoints Providers Changes Endpoints changed Last change
glm-5.2 51 34 24 18/51 2026-10-10
glm-5.3-flash 44 34 9 7/44 2026-10-10
glm-5.3 14 13 6 6/14 2026-10-10
glm-4.6 retired
4 not selected · 3 retired
 3 3 1 1/3 2026-01-27
glm-4.5 retired
2 retired · 1 not selected
 2 2 1 1/2 2025-09-02
glm-4.7-flash retired
2 not selected · 1 retired · 1 errors out
 1 1 1 1/1 2026-09-10
glm-5.1 7 7 — 0/7 —
glm-4.7 retired
5 retired · 5 not selected
 5 3 — 0/5 —
glm-5 5 5 — 0/5 —
glm-4.5-air 1 1 — 0/1 —
glm-4.5-air:free retired
1 retired
 1 1 — 0/1 —
glm-4.6v 1 1 — 0/1 —
glm-5-turbo 1 1 — 0/1 —
glm-5.3-flashx 1 1 — 0/1 —
glm-4.5v retired
1 retired · 1 not selected
 0 0 — 0/0 —
glm-5.3-flash:batch untrackable
1 untrackable
 0 0 — 0/0 —
glm-5.3-prime retired
1 retired
 0 0 — 0/0 —
glm-5.3:batch untrackable
1 untrackable
 0 0 — 0/0 —
glm-5v-turbo retired
1 retired
 0 0 — 0/0 —
19 models · monitored since 2025-08-11

Timothée Chauvin, Erwan Le Merrer, François Taïani, Gilles Tredan (2026), "Log Probability Tracking of LLM APIs". ICLR 2026. https://arxiv.org/abs/2512.03816

Timothée Chauvin, Clément Lalanne, Erwan Le Merrer, Jean-Michel Loubes, François Taïani, Gilles Tredan (2026), "Token-Efficient Change Detection in LLM APIs". ICML 2026. https://arxiv.org/abs/2602.11083

@inproceedings{
chauvin2026log,
title={Log Probability Tracking of {LLM} {API}s},
author={Timothee Chauvin and Erwan Le Merrer and Francois Taiani and Gilles Tredan},
booktitle={The Fourteenth International Conference on Learning Representations},
year={2026},
url={https://openreview.net/forum?id=hFxivbAgVP}
}

@inproceedings{
chauvin2026tokenefficient,
title={Token-Efficient Change Detection in {LLM} {API}s},
author={Timothee Chauvin and Cl{\'e}ment Lalanne and Erwan Le Merrer and Jean-Michel Loubes and Francois Taiani and Gilles Tredan},
booktitle={Forty-third International Conference on Machine Learning},
year={2026},
url={https://openreview.net/forum?id=7cMlZZYZT0}
}