Expired60% confidenceFactExact time
OpenAI and Anthropic explicitly list using model outputs to train competing products as a prohibited activity in their terms of service, and have strengthened detection of abnormal access patterns.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/8/2026
First Seen
Valid until: 10/6/2026(expired)
Sources
阿里禁用Claude Code：AI编程工具的企业安全准入红线
bilibili开水庆余年7/4/2026
Related Claims
UnverifiedAnti-injection techniques being researched by companies such as OpenAI and Anthropic include sandboxing data content, training models to refuse to execute data-layer instructions, and using a supervisory model to inspect the output of the execution model.80% similarUnverifiedCompanies such as OpenAI and Anthropic explicitly prohibit in their terms of service the collection of proprietary model outputs via API for distillation77% similarVerifiedOpenAI has adopted an open-weight model rather than open source in the strict sense, without disclosing training data or training code.73% similarUnverifiedOpenAI's function calling/tool use mechanism is a hard constraint; the model inference engine directly constrains the valid set of output tokens during the decoding phase, thereby guaranteeing format compliance at the protocol level.72% similarVerifiedMajor service providers such as OpenAI and Anthropic generally commit to not using API data for model training.72% similar
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