google/gemini-3.1-pro-preview

Served by Google Vertex AI (global/flex)
errors out

gemini-3.1-pro-preview is served by 1 provider.

google-vertex serves 6 models.

Tracking status

LTno logprobs — This endpoint does not return logprobs, so logprob tracking is impossible.
B3ITunprobeable · flaky — Our vetting probes of this endpoint persistently fail. (the request timed out)

Endpoint details

from the OpenRouter catalog snapshot
Pricing (per Mtok)
$1.00 in · $6.00 out
Listed since
2026-02-19
Claims temperature
yes
Claims logprobs
no

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}
}