HomeTechnologyAnthropic limits access to Mythos, its new cybersecurity AI model

Anthropic limits access to Mythos, its new cybersecurity AI model

TechnologyApril 8, 2026
1 min read
Anthropic limits access to Mythos, its new cybersecurity AI model
A select group of customers is testing the Claude Mythos Preview.

Anthropic has launched a new cybersecurity AI model to a select group of customers, including Amazon, Apple, and Microsoft, days after details about the project were leaked online.

Its new model, Claude Mythos Preview, would be available only to vetted organizations, including Broadcom, Cisco, and CrowdStrike, Anthropic said on Tuesday. The company added it was also in discussions with the US government about its use.

The announcement follows a data leak by the San Francisco start-up last month, when descriptions of the Mythos model and other documents were discovered in a publicly accessible data cache.

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Source: Ars Technica

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