Asian AI startups launch Mythos-like models as Anthropic’s export ban drags on
TL;DR
Asian AI companies are moving into the gap left by the US export restrictions on Anthropic’s Mythos and Fable 5 models. Tokyo-based Sakana AI launched Fugu, an agent-orchestration model it says can stand alongside Fable 5 and Mythos Preview. China’s 360 introduced Tulongfeng for automated vulnerability discovery and Yitianzhen for cyber defense and incident response. The claims are PR-heavy: actual model quality, benchmark depth, and real-world reliability outside demos are still unclear.
Nauti's Take
This is less a clean model comparison than a launch window created by a power vacuum. Sakana is smartly positioning Fugu as insurance against provider and export-control risk, not as a full US replacement.
360 is leaning much more directly into national security framing. The bigger lesson: when frontier model access becomes a geopolitical lever, customers learn to build around that dependency.
Briefingshow
This is bigger than a launch-window PR play. If Asian companies and governments learn that access to top U. S.
models can vanish overnight, local model diversity becomes a procurement requirement, not just a nationalist talking point. Even if Anthropic regains access later, trust can erode faster than benchmark leadership.
Sources