Anthropic leads September AI prediction market with 88.5% odds, CryptoSlate reports
CryptoSlate says Anthropic topped the market after launching Claude Fable 5.1 and Mythos 5.1, with an Arena snapshot due September 30.
TLDR
CryptoSlate reported on September 11, 2026, that Anthropic led a Polymarket prediction market on which company would have the best AI model at September’s end, with odds of 88.5%. The publisher said the lead followed the launches of Claude Fable 5.1 and Mythos 5.1, with the Arena snapshot due September 30.
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