How do I trade on “Which company has the best AI Agent end of October?”?

Choose an outcome, enter an amount and confirm the trade. A share’s price is the market’s implied probability; the minimum trade is $1. You can sell your shares at any time before settlement.

How will “Which company has the best AI Agent end of October?” be resolved?

The market settles by the actual outcome of the event: shares of the correct outcome pay $1 each. The exact criteria are in the market rules above.

What is the trading volume of “Which company has the best AI Agent end of October?”?

The current trading volume is $85K. It updates in real time.

Which company has the best AI Agent end of October?

Q: When does “Which company has the best AI Agent end of October?” close?

The expected close is до Nov 1, 2026. You can close your position at any time before settlement.

$85K volume·до Nov 1, 2026

OUTCOMESPROBABILITY · PRICE

Anthropic$44K volume01234567890123456789%+1 pp

PriceSharesTotal

OpenAI$14K volume0123456789%+1 pp

Z.ai$372 volume0123456789%

SpaceXAI$3K volume0123456789%

Meta$5K volume0123456789%

Alibaba$2K volume0123456789%

Google$6K volume0123456789%

Moonshot$2K volume0123456789%

DeepSeek$2K volume0123456789%

Xiaomi$511 volume0123456789%

MiniMax$1K volume0123456789%

Nvidia$464 volume0123456789%

ByteDance$822 volume0123456789%

Baidu$335 volume0123456789%

Amazon$660 volume0123456789%

Mistral$2K volume0123456789%

Meituan$675 volume0123456789%

Microsoft$509 volume0123456789%

This market will resolve according to the company that owns the model that has the highest rank based on the Agent Arena Leaderboard (https://arena.ai/leaderboard/agent) when the table under "Agent Arena" filtered for "Models" is checked on October 31, 2026, 12:00 PM ET.

Results from the "Rank" column under the "Agent Arena" Leaderboard tab at https://arena.ai/leaderboard/agent 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.

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 which model is listed higher on 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., “Google” would be ranked ahead of “SpaceXAI”). This market will resolve based on the company that occupies first place under this ranking.

The resolution source for this market is the Agent Arena Leaderboard found at https://arena.ai/leaderboard/agent. 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 based on another resolution source.

✓Market open for trading

Proposed outcome

Final review

Questions and answers

“Which company has the best AI Agent end of October?” is a prediction market on Melbo. A share’s price reflects the probability of the outcome: on the correct outcome each share settles at $1, on the wrong one at $0.