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Tech & AIAITechAI Rankings

Which company has best AI model end of August?

21 outcomes · ranked

$144K traded
Anthropic
88%
OpenAI
6%
Google
3%
Moonshot
2%
SpaceXAI
0%
Alibaba
0%
Meta
0%
Bytedance
0%
MiniMax
0%
Baidu
0%
Z.ai
0%
Xiaomi
0%

Probability over time

last 30 days
71%Anthropic · +17 pts over period88%

What this means

Across 21 outcomes, the market's favourite is Anthropic at 88%. Because these are separate markets, probabilities need not sum to exactly 100%.

How this resolves

This market will resolve according to the company which owns the model which has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on August 31, 2026, 12:00 PM ET. 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. 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 company names as listed in this market group will be used as a final tiebreaker (e.g., if the two mode…

Resolves: Aug 31, 2026Source of truth: https://arena.ai/leaderboard/text/overall-no-style-control

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