Change feed / 2025-09-28
Anthropic consumer terms: training default switched to opt-in-by-default
Consumer claude.ai accounts were transitioned to a training-permitted default with a five-year retention window (opt-out available). API and enterprise tiers unchanged. Widens the enterprise/consumer gap tracked under the data-handling vector.
Evidencequoted verbatim from the source
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Plain
ModelRiskIndex. "Anthropic consumer terms: training default switched to opt-in-by-default." Change feed, 2025-09-28. https://modelriskindex.com/changes/anthropic-consumer-training-default
BibTeX
@misc{mri-2025-09-28,
title = {Anthropic consumer terms: training default switched to opt-in-by-default},
author = {{ModelRiskIndex}},
year = {2025},
note = {Change feed, 2025-09-28},
url = {https://modelriskindex.com/changes/anthropic-consumer-training-default}
}Please cite the dated entry rather than the site root. Every assessment here is a point-in-time judgment bound to evidence retrieved on a specific date — an undated citation asserts something the data does not.