BREAKING
Polymarket Opens 'Best AI Model' Bet
0
%
Opus 4.6 odds
0
%
Anthropic top firm
Arena Elo: Fable 5 Edges Ahead
Fable 5
1511
Opus 4.6
1500
Opus 4.6 vs Fable 5
Opus 4.6
Feb 2026
●
Thinking tool
●
Large context
●
Market favorite
Fable 5
Jun 9
●
Mythos-class
●
Faster, less verbose
●
Strong on code
Caveats Before June 20
1
New model may count as 'Other'
↓
2
Export limits on Fable 5
↓
3
Odds shift toward June 20
Resolves on Arena June 20
AI NEWS BLITZ
Polymarket has opened a market on which AI model tops the Arena on June 20.