Polymarket odds for Anthropic's next Claude Opus release rise to 90%

Data from Polymarket indicates that the probability of Anthropic releasing its next Claude Opus model by September 27 has risen to 90%, up 13% over the past 24 hours. The probability of a release by September 30 has reached 94%. Settlement requires the model to be explicitly named 'Opus' and publicly accessible by the specified date (ET).