Recent release of Claude Opus 5 on July 24 has established it as the leading Opus-tier model, delivering step-change gains in deep reasoning, agentic workflows, and long-horizon tasks over Opus 4.8 while approaching Fable 5 frontier performance at half the cost. Strong results on benchmarks such as Frontier-Bench, AA-Briefcase, and ARC-AGI-3 have driven trader consensus toward its high and max effort variants, which leverage test-time compute scaling for superior outcomes on coding and knowledge work. With September 7 approaching as the evaluation snapshot, these configurations hold the highest implied probabilities at 66% and 25%, respectively, reflecting verified capability edges and the absence of competing releases in the interim. Older Opus 4.6 variants lag on updated metrics, limiting their market share.
Експериментальне резюме, згенероване ШІ з посиланням на дані Polymarket. Це не торгова порада і не впливає на вирішення цього ринку. · ОновленоBest AI model on September 7?
claude-opus-5-high 66%
claude-opus-5-max 25%
Other 6.0%
claude-opus-4-6-high 6%
claude-opus-5-high
66%
claude-opus-5-max
25%
Other
6%
claude-opus-4-6-high
6%
claude-opus-5-high 66%
claude-opus-5-max 25%
Other 6.0%
claude-opus-4-6-high 6%
claude-opus-5-high
66%
claude-opus-5-max
25%
Other
6%
claude-opus-4-6-high
6%
Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off (Adjustments: None) and filtered for "Models" will be used to resolve this market.
Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score.
No new model will be added to this market after market creation. Any model not explicitly listed in this market will be encompassed under the "Other" option.
Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie still remains, alphabetical order of model names as listed in this market group (full string, including suffixes such as “-high” and “-max”) will be used as a final tiebreaker (e.g., if two models remain tied, “claude-opus-5-high” would be ranked ahead of “claude-opus-5-max”). This market will resolve to the model that comes first according to this order.
The resolution source for this market is the arena.ai Text Arena (Overall). If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and will resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve to "Other".
Ринок відкрито: Aug 21, 2026, 2:42 PM ET
Resolver
0x69c47De9D...Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off (Adjustments: None) and filtered for "Models" will be used to resolve this market.
Note: Models marked “AutoEval” at the applicable check time will not be considered, regardless of whether they display a rank or score.
No new model will be added to this market after market creation. Any model not explicitly listed in this market will be encompassed under the "Other" option.
Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie still remains, alphabetical order of model names as listed in this market group (full string, including suffixes such as “-high” and “-max”) will be used as a final tiebreaker (e.g., if two models remain tied, “claude-opus-5-high” would be ranked ahead of “claude-opus-5-max”). This market will resolve to the model that comes first according to this order.
The resolution source for this market is the arena.ai Text Arena (Overall). If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and will resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve to "Other".
Resolver
0x69c47De9D...Recent release of Claude Opus 5 on July 24 has established it as the leading Opus-tier model, delivering step-change gains in deep reasoning, agentic workflows, and long-horizon tasks over Opus 4.8 while approaching Fable 5 frontier performance at half the cost. Strong results on benchmarks such as Frontier-Bench, AA-Briefcase, and ARC-AGI-3 have driven trader consensus toward its high and max effort variants, which leverage test-time compute scaling for superior outcomes on coding and knowledge work. With September 7 approaching as the evaluation snapshot, these configurations hold the highest implied probabilities at 66% and 25%, respectively, reflecting verified capability edges and the absence of competing releases in the interim. Older Opus 4.6 variants lag on updated metrics, limiting their market share.
Експериментальне резюме, згенероване ШІ з посиланням на дані Polymarket. Це не торгова порада і не впливає на вирішення цього ринку. · Оновлено

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