
GPT-5.6 joins Anthropic's Fable and Mythos in US government approval limbo
The US government now requires customer-by-customer approval before frontier models reach general release — OpenAI's GPT-5.6 has entered the same limited-preview limbo that has held Anthropic's Mythos off the market for months, with no public timeline for general release on either side. The competitive gap between the two labs has closed at the regulatory layer: whoever establishes a workable approval framework first now sets the release cadence for the entire industry and the capital case for the data center buildout behind it.
Source: techcrunch.com ↗
Mythos has already been in preview for months, and there's no indication it will make it to general release any time soon.
TechCrunch
Why this matters
- → Government approval delays threaten AI lab profitability and data center investment timelines.
- → No clear regulatory framework exists; undefined safety criteria create industry-wide uncertainty.
- → OpenAI and Anthropic now face identical regulatory bottleneck—collective action required to unblock.
Regulatory gridlock