finance
⚡ Tight💧 Liquid
7%
+1%
SpaceX IPO closing market cap above $3T?
24h Vol
$62.3K
Liquidity
$169K
Spread
1%
12/31/2027
View marketTechnology
Polymarket market
Track live probability, outcome prices, volume, liquidity, and resolution details for Will Anthropic have the best Coding AI model at the end of June 2026?. The market currently shows a live probability of 92%, $295 in 24h volume, and $6.3K in liquidity.
Probability
92%
24h Volume
$295
Liquidity
$6.3K
This market asks whether Anthropic will finish June 2026 with the top-ranked coding model on the Chatbot Arena leaderboard. It is a focused way to watch the competitive picture in AI coding assistants, where model quality can change as companies ship new releases and leaderboard rankings update.
The question is not about general AI reputation, but about which company owns the model that sits in first place on the Chatbot Arena "Text Arena | Coding" leaderboard at the check time. The market resolves on June 30, 2026 at 12:00 PM ET using the "Rank" column with style control off on the coding leaderboard at lmarena.ai, and Anthropic wins only if one of its models is ranked first then.
Anthropic is one of the leading frontier AI companies, and coding performance is a highly visible benchmark for how useful a model is to developers. The uncertainty comes from the fact that the leaderboard can move as companies release new versions, and the top spot may change several times before the resolution date. The market is pricing the possibility that Anthropic holds that lead at the exact check time, versus another company such as Google, OpenAI, xAI, or a different vendor.
A new model release, an update to an existing coding model, or a sudden jump in leaderboard performance for a rival company can move expectations quickly. Because the resolution uses the coding-specific Arena ranking, news that affects programming ability, benchmark performance, or the timing of a company statement about a new coding model matters more here than broad AI hype. Any confirmed leaderboard change near the end of June 2026 would be especially important because only the ranking at the specified check time counts.
The current market price implies roughly a 92% 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.
Related markets
+1%
24h Vol
$62.3K
Liquidity
$169K
Spread
1%
12/31/2027
View marketReaders should watch the exact Chatbot Arena coding leaderboard page and confirm that style control is off, since those are explicit parts of the resolution rule. The key details to verify are the rank column, the tie-break process using Arena score and then alphabetical company order, and the fact that the market checks the leaderboard at 12:00 PM ET on June 30, 2026. If the leaderboard is unavailable at that moment, the market stays open until it comes back online, so the source page itself is the final reference point.
Track live probability, outcome prices, volume, liquidity, and resolution details for Will Anthropic have the best Coding AI model at the end of June 2026?. The market currently shows a live probability of 92%, $295 in 24h volume, and $6.3K in liquidity.
Track live technology prediction markets focused on AI, major tech events, product launches, innovation forecasts, and emerging industry trends.
Yes
91.5%
No
8.5%
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 highest arena rank based on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab for "Coding" is checked on June 30, 2026, 12:00 PM ET. Results from the "Rank" column under the "Text Arena | Coding" Leaderboard tab at https://arena.ai/leaderboard/text/coding-no-style-control 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 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 models are tied by exact arena score, “Google” would be ranked ahead of “xAI”). This market will resolve based on the company that occupies first place under this ranking. 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 current price implies a strong favorite, so new information would need to be meaningful to move the market sharply.
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
No 24h movement is available yet.
The current displayed probability is 92%, 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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