When can users regain access to these models?

Anthropic will begin restoring access tomorrow, according to the announcement.

Which Anthropic models are affected by the export control lift?

Claude Fable 5 and Mythos 5 are the models whose export controls have been lifted.

Anthropic Restores Claude Access After U.S. Export Control Lift

Simon Willison's Weblog8h ago2 min read

Key takeaway

The U.S. Department of Commerce has removed export restrictions on two of Anthropic's AI models—Claude Fable 5 and Mythos 5—allowing the company to restore broader access starting tomorrow. This reversal of export controls may expand Anthropic's reach to international customers and reflects evolving government policy on AI model distribution.

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3 Key Points

What happened
The Department of Commerce has lifted export controls on Claude Fable 5 and Mythos 5, Anthropic's AI models. The company announced it will begin restoring access to these models tomorrow.
Why it matters
Export controls had restricted availability of these models, limiting who could use them. Lifting these restrictions expands Anthropic's addressable market and signals U.S. policy shifts around AI technology distribution.
What to watch
Anthropic plans to share an update soon with details on the restoration timeline and scope of renewed access.

FAQ

When can users regain access to these models?: Anthropic will begin restoring access tomorrow, according to the announcement.
Which Anthropic models are affected by the export control lift?: Claude Fable 5 and Mythos 5 are the models whose export controls have been lifted.

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