BREAKING
Anthropic launches Mythos tier
Two lines, one base model
Claude Fable 5
Public
●
Strengthened safeguards
●
Sensitive queries to Opus 4.8
Claude Mythos 5
Glasswing only
●
Some safeguards removed
●
Vetted partners only
0
$/1M
Input tokens
0
$/1M
Output tokens
0
AECI top score
From Preview to public launch
1
Opus as top model
↓
2
Mythos Preview
↓
3
Mythos 5 successor
↓
4
Public launch
Access suspended June 12
Capability meets regulation
AI NEWS BLITZ
Anthropic has unveiled a new top tier called Mythos, above Opus.