BREAKING
US Keeps Claude Fable 5 Export Curbs
From Release to Restriction
1Jun 9: Fable 5 released
2Jun 12: Commerce halts access
3Jun 15-16: Talks end, no deal
Fable 5 vs Mythos 5
Fable 5Broad
Added safeguards
Blocks cyber and biology
Mythos 5Partners
Safeguards removed
Used in Project Glasswing
Fable 5 Benchmark Scores
SWE-Bench Pro80.3
Blueprint-Bench 238.6
FrontierCode29.3
0M
context tokens
0M
lines migrated/day
0$
output per 1M
Access Frozen, Future Uncertain
AI NEWS BLITZ
US officials wrapped up talks with Anthropic without lifting export controls on Claude Fable 5.