
-3%
SpaceX IPO closing market cap above $3T?
24h Vol
$175.1K
Liquidity
$160.4K
Spread
1%
12/31/2027
View marketTechnology
Polymarket market
Track live probability, outcome prices, volume, liquidity, and resolution details for Will Anthropic have the third best AI model at the end of June 2026?. The market currently shows a live probability of 57%, $3.2K in 24h volume, and $5.1K in liquidity.
Probability
57%
24h Volume
$3.2K
Liquidity
$5.1K
This market asks whether Anthropic will be the company behind the model sitting in third place on the Chatbot Arena leaderboard at the June 30, 2026 check. It is a focused way to track how Anthropic’s models compare with competitors such as OpenAI, Google, xAI, and others on a widely watched public benchmark.
Resolution depends on the Chatbot Arena LLM Leaderboard at lmarena.ai, specifically the "Text Arena | Overall" leaderboard with style control off. The market checks the table on June 30, 2026 at 12:00 PM ET and uses the model in third place by the leaderboard’s Rank column; if ranks tie, the leaderboard’s Arena score and then company-name tiebreakers decide the order. The question is not whether Anthropic has a strong model in general, but whether the company owns the model that is ranked third under that exact system at the checkpoint time.
Anthropic’s standing on this leaderboard can change as new models are released, existing models are updated, and community preferences shift across the Arena’s comparison system. That makes the market about competitive positioning rather than a single product announcement, and it captures the possibility that another company could overtake Anthropic or that Anthropic could move into or out of third place. Readers care because leaderboard rank is often used as a shorthand for perceived model quality and momentum in the AI race.
A strong new Anthropic model release, a major update to an existing Claude model, or a competitor’s release that changes the ordering could all affect this market. Changes in Chatbot Arena results matter directly, especially if Anthropic is near third place and small score differences or ties become important. Since the rules use the exact leaderboard snapshot at a fixed time, even a late ranking shift before June 30, 2026 can matter more than earlier performance.
Related markets

-3%
24h Vol
$175.1K
Liquidity
$160.4K
Spread
1%
12/31/2027
View marketThe current market price implies roughly a 57% chance for the leading outcome, based on live Polymarket pricing. That number is not a prediction from PredictionNinja and it is not a guarantee; it is the current crowd-priced view of the market and can change quickly when new information appears.
Check the exact leaderboard page named in the rules: the overall text arena ranking with style control off, not a different tab or filtered view. The key detail is the company that owns the model in third place at the June 30, 2026, 12:00 PM ET check, including how ties are broken by Arena score and then company name. If the site is unavailable at check time, the market stays open until the first time the leaderboard comes back, so the source’s availability is part of the resolution risk.
Track live probability, outcome prices, volume, liquidity, and resolution details for Will Anthropic have the third best AI model at the end of June 2026?. The market currently shows a live probability of 57%, $3.2K in 24h volume, and $5.1K in liquidity.
Track live technology prediction markets focused on AI, major tech events, product launches, innovation forecasts, and emerging industry trends.
Yes
57.5%
No
42.5%
This market is currently listed with an end date of Jun 30, 2026. Market timelines can change if the underlying event is postponed, rescheduled, or resolved early.
This market will resolve according to the company that owns the model that has the third-highest arena rank based on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on June 30, 2026, 12:00 PM ET. Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://lmarena.ai/leaderboard/text with style control off 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 remains, alphabetical order of company names as listed in this market group will be used as a final tiebreaker (e.g., if the two models are tied by exact arena score, “Google” would be ranked ahead of “xAI”). This market will resolve based on the company that occupies third place under this ranking system. The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. 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.
Probability signal
The market is priced near the middle, which usually means traders are still weighing competing outcomes.
Liquidity context
Liquidity is present but not especially deep, so spreads and order-book movement still matter.
Spread
The bid-ask spread is tight, which usually points to a more actively priced market.
Recent movement
The 24h move is notable, so recent news or market activity may have changed trader expectations.
The current displayed probability is 57%, based on the latest normalized Polymarket data available to PredictionNinja.
The rules and resolution criteria are pulled from the market description provided by Polymarket when available.
Prediction markets can move whenever traders react to new information, liquidity changes, injuries, announcements, news, or other event-specific developments.
No. PredictionNinja displays market data and context for research only. It is not financial, legal, betting, or investment advice.

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