google/gemini-3.1-pro-preview

Served by Google Vertex AI (global/priority)
too expensive

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.
B3ITtoo expensive — This endpoint costs more than our tracking budget allows.

Endpoint details

from the OpenRouter catalog snapshot
Pricing (per Mtok)
$3.60 in · $21.60 out
Listed since
2026-02-19
Claims temperature
yes
Claims logprobs
no

Spend

what OpenRouter billed for tracking this endpoint. Spend recorded since 2026-08-05
Total to date
$2.02
Last 30 days
$0.0019
Queries
15,151
  • B3IT (onboarding)$2.02100%
  • Vetting$0.0024<1%
Vetting is the one-off probe that checks the endpoint's billed cost against its advertised price. B3IT (onboarding) is the initial border-input search; B3IT (monitoring) and LT are the recurring daily checks.

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}
}