finance
⚡ Tight💧 Liquid
7%
+1%
SpaceX IPO closing market cap above $3T?
24h Vol
$62.5K
Liquidity
$161.2K
Spread
1%
12/31/2027
View marketTechnology
Polymarket market
Track live probability, outcome prices, volume, liquidity, and resolution details for Will OpenAI have the best Coding AI model at the end of June 2026?. The market currently shows a live probability of 5%, $120.2 in 24h volume, and $6.9K in liquidity.
Probability
5%
24h Volume
$120.2
Liquidity
$6.9K
This market asks whether OpenAI will be the company with the top-ranked coding model on the Chatbot Arena leaderboard at the end of June 2026. It is worth watching because coding benchmarks can shift quickly as companies release new models, update existing ones, or improve how models perform on programming tasks.
The question is not simply whether OpenAI has a strong coding model, but whether it holds first place in the specific Chatbot Arena "Text Arena | Coding" ranking when the market is checked on June 30, 2026 at 12:00 PM ET. The resolution uses the "Rank" column on the leaderboard with style control off, and if two models are tied, the market breaks the tie using Arena score, then the listed company names as a final fallback. The company that owns the model in first place at that check time is the winner.
This market centers on a moving target: coding-focused model performance can change with product launches, training updates, and leaderboard methodology. OpenAI is one of the most closely watched companies in frontier AI, so its standing relative to rivals like Google, Anthropic, xAI, and others is a live question for people following model quality in practical coding tasks. The market is essentially pricing disagreement over whether OpenAI will finish the period at the top of that specific public ranking.
A new OpenAI coding model, or a major upgrade to an existing one, would be the most direct reason the market could move toward "Yes." The price can also shift if another company climbs the coding leaderboard, if OpenAI slips after being overtaken, or if the Arena leaderboard itself changes in a way that affects rank, score, or tie outcomes. Because the market is tied to one exact table and time stamp, any product announcement that appears likely to affect that leaderboard can matter.
Related markets
+1%
24h Vol
$62.5K
Liquidity
$161.2K
Spread
1%
12/31/2027
View marketThe current market price implies roughly a 5% 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.
Readers should check the exact leaderboard page named in the rules, not a general AI ranking or a separate benchmark, because this market resolves only from the Chatbot Arena "Text Arena | Coding" tab with style control off. The key details are the check time of June 30, 2026 at 12:00 PM ET, the first-place company at that moment, and the special tie-break rules based on Arena score and then company name. If the leaderboard is temporarily unavailable, the market stays open until it returns, so the source itself and the exact resolution moment are the main things to verify.
Track live probability, outcome prices, volume, liquidity, and resolution details for Will OpenAI have the best Coding AI model at the end of June 2026?. The market currently shows a live probability of 5%, $120.2 in 24h volume, and $6.9K in liquidity.
Track live technology prediction markets focused on AI, major tech events, product launches, innovation forecasts, and emerging industry trends.
Yes
5.4%
No
94.6%
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 lower-probability outcome, which can make the market more sensitive to surprise news.
Liquidity context
Liquidity is present but not especially deep, so spreads and order-book movement still matter.
Spread
The bid-ask spread is wider, so the headline probability may be less precise than it looks.
Recent movement
The 24h move is modest, suggesting the market has not repriced dramatically in the latest feed.
The current displayed probability is 5%, 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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