deepseek

22 models, with 197 monitored endpoints (75 actively tracked, 122 no longer) across 51 providers. 14 of them show at least one detected change — the model version is nominally fixed, so the movement is in how it is served.

22
Models
197
Monitored endpoints
75
Actively tracked
85
Changes total
51
Providers

Models

Model Monitored endpoints Providers Changes Endpoints changed Last change
deepseek-v4-flash 35 29 15 12/35 2026-10-03
deepseek-v4.1-flash 38 33 12 12/38 2026-10-10
deepseek-chat-v3-0324 11 11 12 6/11 2026-03-18
deepseek-v4-flash-0731 31 26 11 8/31 2026-09-12
deepseek-v4-pro 21 20 9 8/21 2026-08-20
deepseek-r1-0528 retired
6 retired · 2 too expensive · 2 not selected
6 6 7 4/6 2026-01-11
deepseek-v3.2 13 13 6 5/13 2026-10-10
deepseek-chat-v3.1 12 12 4 3/12 2026-08-18
deepseek-chat-v3-0324:free retired
1 retired
1 1 3 1/1 2025-09-06
deepseek-chat retired
4 retired · 1 not selected
4 4 2 2/4 2026-07-29
deepseek-v4-pro-0813 9 8 1 1/9 2026-09-29
deepseek-r1 retired
4 retired · 1 too expensive
4 3 1 1/4 2025-08-06
deepseek-r1-0528:free retired
1 retired
1 1 1 1/1 2025-08-17
deepseek-r1-distill-llama-70b:free retired
1 retired
1 1 1 1/1 2025-09-25
deepseek-r1-distill-llama-70b retired
3 retired
3 3 — 0/3 —
deepseek-v4-flash-vision-exp 3 3 — 0/3 —
deepseek-chat:free retired
1 retired
1 1 — 0/1 —
deepseek-r1-0528-qwen3-8b retired
1 retired
1 1 — 0/1 —
deepseek-r1-0528-qwen3-8b:free retired
1 retired
1 1 — 0/1 —
deepseek-v3.2-exp retired
1 retired · 1 not selected
1 1 — 0/1 —
deepseek-v3.1-terminus not selected
2 not selected
0 0 — 0/0 —
deepseek-v4.1-flash:batch untrackable
1 untrackable
0 0 — 0/0 —
22 models · monitored since 2025-06-18

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}
}