SimpleFunctions

Meituan · Which companies will have a #1 AI model by December 31

Meituan is priced at 7¢ on Polymarket. Current book: 6¢ bid, 7¢ ask, 1¢ spread. This outcome ranks #13 of 14 inside Which companies will have a #1 AI model by December 31?.

Price history

7¢ current

5¢10¢
May 28, 2026May 28, 2026

Contract brief

This market will resolve to "Yes" if the listed company has the highest arena rank based on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No." 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. If a listed model ties for #1 Arena rank, it will suffice to resolve this market to "Yes." 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.

Outcome

Meituan

Rank

#13 of 14

Leader

Google 58¢

Range

7¢-58¢

Family volume

$23K

Identifier

0xec0012c7...c2f5

May 28, 2026, 8:08 PM UTC · 12m ago

Implied probability

7¢
Latest venue quote
May 28, 2026, 8:08 PM UTC · 12m ago

Bid

Ask

Spread

Reported volume

$2K

Family rank

#13 of 14

14 outcomes · Which companies will have a #1 AI model by December 31?

Closes

Dec 31, 2026

Family volume

$23K

Orderbook snapshot

6 / 7¢

Polymarket
1¢ spread
BidSize
100¢1.8K
6¢941
5¢825
4¢1.2K
3¢422
2¢1.8K
AskSize
7¢469
8¢1.2K
9¢981
10¢363
55¢22
56¢18
59¢293
65¢103

Contract terms

What resolves this market.

YES condition

This market will resolve to "Yes" if the listed company has the highest arena rank based on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No." 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. If a listed model ties for #1 Arena rank, it will suffice to resolve this market to "Yes." 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.

Venue

Polymarket

Closes

Dec 31, 2026

Identifier

0xec0012c7…c2f5

SF Signal
SF Index
961.40
Regime
neutral

Event family

Which companies will have a #1 AI model by December 31.

The same race as a probability stack: rank, volume, and where this contract sits against the other outcomes.

Total volume

$23K

Outcomes

14

Highest price

Google 58¢

Current share

7%

Indicators

Yield, cliff risk, volatility, and regime.

IY (Yes)

2243.4%

IY (No)

12.7%

Adj IY

961%

CRI

13

Overround

1.2%

LAS

0.14

Regime

neutral

Score

0.5

Full indicator table

2243.4%
12.7%
Adj IY
961%
13
Overround
1.2%
LAS
0.14

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How we compute these odds

SimpleFunctions aggregates live prediction-market contracts from Kalshi and Polymarket. Each slug groups contracts that resolve on the same underlying event, identified by venue event_id.

For binary slugs, the headline probability is the liquidity-weighted mid-price across all bound contracts. For multi-outcome slugs (e.g. elections with 3+ candidates), the headline is the leader’s price; we never arithmetically average disjoint outcomes — that would produce a number with no real-world meaning.

Snapshots refresh every 5 minutes during market hours; daily aggregates are computed at 04:00 UTC. The 30-day sparkline is drawn from per-ticker daily means stored in market_indicator_daily; 24h delta and movement events are derived from the same source.