Best AI model on August 10?

According to the latest prediction market data for the query “Best AI model on August 10?”, traders have formed a strong consensus.

Currently, claude-opus-4-6-thinking is dominating the market with an overwhelming 4,900% chance of winning. claude-opus-4-6 follows in second place at 4,000%, while claude-fable-5 sits in third with 4,000%. The betting volume for this specific market has already reached —, reflecting intense industry interest.

To better assess where each potential outcome stands, the market can be segmented into three distinct trading tiers based on implied probability and contract pricing:

🥇 Tier 1: The Dominant Leader

• claude-opus-4-6-thinking (4,900%): Currently commanding the highest probability, claude-opus-4-6-thinking is heavily favored by the order book. Traders looking to back this outcome face a “Buy Yes” contract price of 4,900¢, signaling a high degree of market conviction.

🥈 Tier 2: The Primary Challengers

• claude-opus-4-6 (4,000%): Positioned as the most viable alternative, claude-opus-4-6 maintains a 4,000% chance of resolving true. Its “Buy Yes” shares currently trade at 4,000¢.
• claude-fable-5 (4,000%): Sitting in third place with a 4,000% probability, the market shows measured skepticism toward claude-fable-5, treating it as an outside wildcard unless momentum shifts.

🥉 Tier 3: The Long-Tail Options (Combining for ~0%)

Beyond the top three choices, a wide field of macro variables and long-shot outcomes are being tracked. While their individual probabilities hover low, they represent crucial hedges for speculative traders:

• Alternative Options: This includes Other (3,500%).
• Speculative Volume: Despite low statistical likelihood, certain long-tail contracts like Other are still attracting notable interest.

This market will resolve according to the model that has the highest arena rank based on the arena.ai Text Arena (Overall) when the table under the "Leaderboard" tab is checked on the specified date, 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.

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".