Traders view Anthropic’s Claude Opus 5 high as the leading contender for best AI model on September 7, with its 56.5% implied probability reflecting the lab’s recent scaling advances and strong performance on reasoning and multimodal benchmarks. The high variant edges out the max edition (34%) due to earlier internal testing signals and a more predictable feature rollout that aligns with typical large language model iteration cycles. Limited credible reports on competing releases from OpenAI or Google have kept “other” at just 9.8%, while the older Opus 4-6 high sits at 1.3% amid clear capability gaps. Key upcoming catalysts include any final pre-September benchmark disclosures or regulatory updates that could still shift the narrow gap between the two Opus 5 configurations.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourclaude-opus-5-high 56%
claude-opus-5-max 34%
Autre 9.8%
claude-opus-4-6-high 1.3%
claude-opus-5-high
56%
claude-opus-5-max
34%
Autre
10%
claude-opus-4-6-high
1%
claude-opus-5-high 56%
claude-opus-5-max 34%
Autre 9.8%
claude-opus-4-6-high 1.3%
claude-opus-5-high
56%
claude-opus-5-max
34%
Autre
10%
claude-opus-4-6-high
1%
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".
Marché ouvert : 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...Traders view Anthropic’s Claude Opus 5 high as the leading contender for best AI model on September 7, with its 56.5% implied probability reflecting the lab’s recent scaling advances and strong performance on reasoning and multimodal benchmarks. The high variant edges out the max edition (34%) due to earlier internal testing signals and a more predictable feature rollout that aligns with typical large language model iteration cycles. Limited credible reports on competing releases from OpenAI or Google have kept “other” at just 9.8%, while the older Opus 4-6 high sits at 1.3% amid clear capability gaps. Key upcoming catalysts include any final pre-September benchmark disclosures or regulatory updates that could still shift the narrow gap between the two Opus 5 configurations.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour


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