EDITORIAL ARCHIVE
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US government lifts export controls on Fable 5 and Mythos 5
On June 30, the US Department of Commerce lifted the export controls placed on Fable 5 and Mythos 5, closing out the episode that began on June 12.
US government orders suspension of Claude Fable 5 and Mythos 5
Three days after launch, the US government ordered Anthropic to suspend foreign nationals' access to the Fable 5 and Mythos 5 models, citing national security.
LangChain launches Deep Agents and updates LangGraph to version 1.2.4
LangChain launched Deep Agents in March, a higher-level framework built on LangGraph, while LangGraph itself reached version 1.2.4 on June 2.
OpenAI previews GPT-5.6 with restricted access
OpenAI announced a limited preview of the GPT-5.6 family (Sol, Terra and Luna) on June 26, currently available to only about 20 companies approved by the US government.
xAI launches Grok V9-Medium, a coding-focused model
Grok V9-Medium, a 1.5-trillion-parameter model trained on real Cursor session data, arrived on Grok and SuperGrok on June 16.
Anthropic launches Claude Fable 5 and Mythos 5
Anthropic launched two frontier models on June 9: Fable 5, the public version with a reinforced safety layer, and Mythos 5, which shares the same underlying weights.