Polymarket· AI · Tech · AI Rankings · Recurring

Will claude-fable-5.1-max be the best AI model on September 21, 2026?

Chance

93%

Buy Yes

93¢

pays $1 if it happens

Buy No

8¢

pays $1 if it doesn’t

Prices from Polymarket, updated 12 minutes ago. Ends Sep 21, 11:59 PM UTC.

Price over the last 2 weeks

Cost of a Yes share

Can’t both happenWill any other model be the best AI model on September 21, 2026?7¢
Can’t both happenWill claude-opus-4-6-high be the best AI model on September 21, 2026?0.6¢
Can’t both happenWill claude-opus-5-high be the best AI model on September 21, 2026?0.6¢
Can’t both happenWill claude-opus-5-max be the best AI model on September 21, 2026?1.5¢

Latest trades

8 hours agoSold Yes at 90¢$159
8 hours agoSold No at 9¢$1
9 hours agoBought No at 15¢$1
9 hours agoBought Yes at 85¢$5
10 hours agoBought Yes at 85¢$15
11 hours agoBought Yes at 83¢$249
11 hours agoSold Yes at 80¢$224
16 hours agoBought Yes at 79.7¢$124
17 hours agoSold Yes at 76¢$38
17 hours agoBought Yes at 78¢$200