Anthropic redeploys Claude Fable 5 globally and proposes a four-dimension jailbreak severity framework with Amazon, Microsoft, and Google
Anthropic restored Fable 5 and Mythos 5 access on 2026-06-30 after the US lifted its June 12 export controls, and proposed a four-dimension jailbreak severity framework with Amazon, Microsoft, and Google.
US government is now a customer gatekeeper for OpenAI Sol and Claude Mythos 5
On 2026-06-26 OpenAI began a GPT-5.6 Sol preview with the customer list coordinated with the US government; the same day, Commerce lifted the export block on Anthropic's Claude Mythos 5.