z-ai/glm-5.3-flash

Served by CoreWeave (nvfp4)
errors out

glm-5.3-flash is served by 24 providers.

coreweave serves 15 models.

Tracking status

LTprobe failed — This endpoint claims logprob support, but our probe could not obtain usable logprobs. (HTTP 429: z-ai/glm-5.3-flash is temporarily rate-limited upstream. Please retry shortly, or add your own key to accumulate your…)
B3ITpending — This endpoint has not been evaluated for tracking yet.

Endpoint details

from the OpenRouter catalog snapshot
Pricing (per Mtok)
$0.15 in · $0.50 out
Listed since
2026-08-26
Claims temperature
yes
Claims logprobs
yes

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}
}