Claude Opus 4.8: Arena Debut?
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Will the next Claude Opus 4.8 model added to the Arena Leaderboard debut at a score below 1480? (opens in a new tab)
Settled: Yes won.
22 qualified picks on this market are not shown: we did not yet keep which wallets were in the top 50 when it was played.
Will the next Claude Opus 4.8 model added to the Arena Leaderboard debut at a score between 1480 and 1490? (opens in a new tab)
Settled: No won.
22 qualified picks on this market are not shown: we did not yet keep which wallets were in the top 50 when it was played.
Will the next Claude Opus 4.8 model added to the Arena Leaderboard debut at a score between 1490 and 1500? (opens in a new tab)
Settled: No won.
51 qualified picks on this market are not shown: we did not yet keep which wallets were in the top 50 when it was played.
Will the next Claude Opus 4.8 model added to the Arena Leaderboard debut at a score between 1500 and 1510? (opens in a new tab)
Settled: No won.
32 qualified picks on this market are not shown: we did not yet keep which wallets were in the top 50 when it was played.
Will the next Claude Opus 4.8 model added to the Arena Leaderboard debut at a score between 1510 and 1520? (opens in a new tab)
Settled: No won.
11 qualified picks on this market are not shown: we did not yet keep which wallets were in the top 50 when it was played.
Will the next Claude Opus 4.8 model added to the Arena Leaderboard debut at a score of at least 1520? (opens in a new tab)
Settled: No won.
5 qualified picks on this market are not shown: we did not yet keep which wallets were in the top 50 when it was played.
About this page
A settled market shows the wallets that were in the top 200 when it was played, the same wallets its open page showed, with the pick each one held to the end and whether it won. Their place on the board is tonight's. A market played before 1 November 2026, when we began to keep the top 200, shows the top 50 of that time.