Microsoft restricts Claude Fable for employees over data retention concerns

Anthropic released Claude Fable, its first Mythos-class AI model, yesterday and it’s already causing concerns wrong Microsoft. Sources show maine that Microsoft is limiting the usage of Claude Fable 5 for labor because of Anthropic’s caller information retention requirements.

While Microsoft quickly rolled out Claude Fable 5 to its GitHub Copilot and Foundry customers, I’m told the exemplary isn’t disposable successful the exemplary picker that Microsoft labor usage for soul versions of GitHub Copilot. All different Claude models are still disposable internally astatine Microsoft, because they run nether Zero Data Retention (ZDR) rules.

I understand that Microsoft has been telling labor that its ineligible teams are evaluating changes to Anthropic’s information retention requirements. I’m told that the main concerns are astir customer information and confidential information, and that it’s not yet clear whether Microsoft’s ineligible teams will clear Claude Fable for soul use.

Claude Fable 5 requires information retention to run Anthropic’s caller information classifiers, meaning Anthropic retains prompts and outputs and deletes this information aft 30 days. Some prompts and outputs tin moreover beryllium stored for up to 2 years if they’re flagged arsenic violating Anthropic’s usage policy, truthful location are ineligible concerns astir really Microsoft should beryllium utilizing Claude Fable 5.

Claude Fable 5 is the first wide merchandise from Anthropic’s Mythos people of AI models, and it arrives conscionable weeks aft the institution said the family was truthful tin astatine cybersecurity tasks that it was too vulnerable to merchandise publicly. Anthropic has put punctual safeguards successful spot to make Fable 5 little dangerous, starring to these challenging information retention changes.

We reached retired to Microsoft to remark its usage of Claude Fable 5, but the institution didn’t respond successful clip for publication.