{"source":"kalshi","id":"KXARENASCORE-OPUS49","ticker":"KXARENASCORE-OPUS49","slug":"KXARENASCORE-OPUS49","title":"Next Claude Opus debut score","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2026-07-23T03:30:00Z","end_date":"2027-01-01T15:00:00Z","closed_time":null,"volume":606.0,"volume_24hr":606.0,"volume_24h_change":null,"normalized_vol_24hr":14.152571678161621,"normalized_volume":9.177043914794922,"liquidity":null,"open_interest":606.0,"categories":["Science and Technology"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Above 1470","top_outcome_probability":0.9,"top_outcome_prob_24h_change":0.9,"top_outcome_volume_24h_change":300.0,"updated_at":"2026-07-24T00:27:02.285921Z","fetched_at":"2026-07-24T00:27:02.285921Z","added_at":"2026-07-23T03:38:31.408518Z","url":"https://kalshi.com/markets/kxarenascore/next-claude-opus-debut-score/kxarenascore-opus49","chart_24h":[500.0,606.0],"markets":[{"source":"kalshi","id":"KXARENASCORE-OPUS49-1470","event_id":"KXARENASCORE-OPUS49","slug":"KXARENASCORE-OPUS49-1470","question":"next Claude Opus debut score?","group_item_title":"Above 1470","description":"If A model called Opus 4.9 or greater scores Above 1470 on Arena AI Text Score (Remove Style Control) Before Jan 1, 2027, then the market resolves to Yes.\n\n---\n\nIf multiple qualifying models are added, the highest scoring model will be used for resolution. 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Models added following the initial qualifying model will not count.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. 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Models added following the initial qualifying model will not count.\n\nKalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. 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