Recent rumors and Anthropic’s historical Opus cadence point to a late-September launch for the next model variant, likely Opus 5.2 or a comparable upgrade. The July 24 release of Opus 5 established a roughly six-to-eight-week interval between major Opus updates, while unconfirmed reports from mid-September cited possible availability on the 17th or 18th or by month-end. Platform enhancements rolled out on September 16 and biomolecular research published September 17 have not included a new model, leaving traders focused on whether internal testing or safety reviews will slip the date. The tight clustering of probabilities around September 22–25 versus the 15.5% chance of no release by the 30th captures uncertainty over exact timing amid ongoing competitive pressure from OpenAI and Google DeepMind.