---
title: "Anthropic Notified: US Commerce Department Lifts Export Controls on Claude Fable 5 and Mythos 5"
source: "Simon Willison 博客（Atom）"
source_tier: "t2"
url: "https://simonwillison.net/2026/Jun/30/anthropic/#atom-everything"
permalink: "https://feed.astralor.com/items/itm_77069007a59447630c507a43"
published: "2026-06-30T23:58:15.000Z"
score: 53
channel: "ai"
tags: ["Anthropic","Claude Fable 5","Mythos 5","Export Controls"]
---

# Anthropic Notified: US Commerce Department Lifts Export Controls on Claude Fable 5 and Mythos 5

## At a glance

Anthropic announced it has received notice from the US Department of Commerce that export controls on its models Claude Fable 5 and Mythos 5 have been lifted. The company will begin restoring access tomorrow and will share a further update soon. This move marks a significant shift in US AI export policy, potentially reshaping global distribution of AI models.

## Key points

- US Commerce Department formally lifts export controls on Anthropic's two flagship models: Claude Fable 5 and Mythos 5.
- Anthropic will restore access to the models in affected regions as soon as tomorrow.
- The company promises to share a more detailed update soon.
- This move reflects a flexible adjustment in US AI export policy and may pave the way for lifting restrictions on other models.

## Full text

We’ve received notice that the Department of Commerce has lifted export controls on Claude Fable 5 and Mythos 5. We'll begin restoring access tomorrow, and will share an update soon.

---

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