Technology Jun 27, 2026 · 1 min read

Anthropic’s Mythos 5 is back

After a rollercoaster negotiation process with the Trump administration that dragged on for two weeks, Anthropic's Mythos 5 is finally back in action - at least, somewhat, for a select group of organizations, according to a letter from the government to Anthropic that was viewed by The Verge. Fable...

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The Verge
by Hayden Field
Anthropic’s Mythos 5 is back
A photo illustration featuring Anthropic CEO Dario Amodei, President Donald Trump, and the Pentagon.

After a rollercoaster negotiation process with the Trump administration that dragged on for two weeks, Anthropic's Mythos 5 is finally back in action - at least, somewhat, for a select group of organizations, according to a letter from the government to Anthropic that was viewed by The Verge. Fable 5, however - the public-facing Mythos-class model - appears to still be in limbo, with no apparent timeline for a rollout agreement.

The letter, dated June 26th and sent by Commerce Secretary Howard Lutnick to Anthropic co-founder Tom Brown, who had been recently leading negotiations, states that there's been a "revision to the license requiremen …

Read the full story at The Verge.

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This article was originally published by The Verge and written by Hayden Field.

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