**Claude Opus 5 variants lead trader sentiment for the top AI model on August 24 due to their dominant performance across major leaderboards.** Released on July 24, 2026, Opus 5 delivered state-of-the-art results on Frontier-Bench, ARC-AGI-3, and agentic coding evaluations while matching or exceeding the more expensive Fable 5 at half the token price, quickly becoming the default on Claude Max and the strongest option on Pro. As of August 23, claude-opus-5-high holds the #1 Elo ranking on LMArena-derived leaderboards, with claude-opus-5-max a close second, reflecting strong user preference in blind comparisons. No competing models from OpenAI, Google, or others have posted decisive gains in the past week to shift the market-implied odds, though rapid iteration in the sector means any surprise benchmark update could still influence resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updatedclaude-opus-5-high 86.3%
claude-opus-5-max 12.1%
Other <1%
claude-opus-4-6-thinking <1%
$55,873 Vol.
$55,873 Vol.
claude-opus-5-high
86%
claude-opus-5-max
12%
Other
1%
claude-opus-4-6-thinking
<1%
qwen3.8-max
<1%
claude-opus-5-high 86.3%
claude-opus-5-max 12.1%
Other <1%
claude-opus-4-6-thinking <1%
$55,873 Vol.
$55,873 Vol.
claude-opus-5-high
86%
claude-opus-5-max
12%
Other
1%
claude-opus-4-6-thinking
<1%
qwen3.8-max
<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.
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 “-thinking”) will be used as a final tiebreaker (e.g., if two models remain tied, “claude-opus-4-6” would be ranked ahead of “claude-opus-4-6-thinking”). 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".
Market Opened: Aug 8, 2026, 12:15 PM ET
Resolution Source
https://arena.ai/leaderboard/text/overall-no-style-controlResolver
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.
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 “-thinking”) will be used as a final tiebreaker (e.g., if two models remain tied, “claude-opus-4-6” would be ranked ahead of “claude-opus-4-6-thinking”). 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".
Resolution Source
https://arena.ai/leaderboard/text/overall-no-style-controlResolver
0x69c47De9D...**Claude Opus 5 variants lead trader sentiment for the top AI model on August 24 due to their dominant performance across major leaderboards.** Released on July 24, 2026, Opus 5 delivered state-of-the-art results on Frontier-Bench, ARC-AGI-3, and agentic coding evaluations while matching or exceeding the more expensive Fable 5 at half the token price, quickly becoming the default on Claude Max and the strongest option on Pro. As of August 23, claude-opus-5-high holds the #1 Elo ranking on LMArena-derived leaderboards, with claude-opus-5-max a close second, reflecting strong user preference in blind comparisons. No competing models from OpenAI, Google, or others have posted decisive gains in the past week to shift the market-implied odds, though rapid iteration in the sector means any surprise benchmark update could still influence resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

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