nvidia

16 models, with 10 monitored endpoints (5 actively tracked, 5 no longer) across 9 providers. 2 of them show at least one detected change — the model version is nominally fixed, so the movement is in how it is served.

16
Models
10
Monitored endpoints
5
Actively tracked
2
Changes total
9
Providers

Models

Model Monitored endpoints Providers Changes Endpoints changed Last change
nemotron-3.5-lightning 3 3 1 1/3 2026-10-04
llama-3.1-nemotron-ultra-253b-v1 retired
1 retired
1 1 1 1/1 2025-09-16
nemotron-3-ultra-550b-a55b 2 2 — 0/2 —
llama-3.1-nemotron-70b-instruct retired
1 retired
1 1 — 0/1 —
llama-3.3-nemotron-super-49b-v1 retired
1 retired
1 1 — 0/1 —
llama-3.3-nemotron-super-49b-v1:free retired
1 retired
1 1 — 0/1 —
nemotron-3.5-super-vl 1 1 — 0/1 —
nemotron-3-nano-30b-a3b retired
2 retired · 1 not selected
0 0 — 0/0 —
nemotron-3-nano-omni-30b-a3b-reasoning:free free excluded
1 free excluded
0 0 — 0/0 —
nemotron-3-super-120b-a12b retired
2 not selected · 1 retired
0 0 — 0/0 —
nemotron-3-super-120b-a12b:free free excluded
1 free excluded
0 0 — 0/0 —
nemotron-3-ultra-550b-a55b:free free excluded
1 free excluded
0 0 — 0/0 —
nemotron-3.5-content-safety too expensive
1 too expensive
0 0 — 0/0 —
nemotron-3.5-content-safety:free free excluded
1 free excluded
0 0 — 0/0 —
nemotron-3.5-lightning:free free excluded
1 free excluded
0 0 — 0/0 —
nemotron-3.5-super-vl:free free excluded
1 free excluded
0 0 — 0/0 —
16 models · monitored since 2025-06-26

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}
}