This market will resolve according to the company that owns the model that has the second-highest arena score based on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on May 31, 2026, 12:00 PM ET.
Results from the "Score" 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 ranked primarily by their arena score at this marketโs check time, with alphabetical order of company names as listed in this market group used as a tiebreaker (e.g., if the two models are tied by arena score, โGoogleโ would be ranked ahead of โxAIโ). This market will resolve based on the company that occupies second 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.
Which company has the second best AI model end of May?
Tech
Big Tech
AI
Rewards 20, 4.5, 50
Yes Probability
71%
No Probability
29%
Trading Volume
$18.9K
Time Remaining
39 days left
Anthropic
$1.2K Volume
68%
Google
$257 Volume
8%
OpenAI
$203 Volume
5%
Moonshot
$110 Volume
1%
Amazon
$114 Volume
3%
Baidu
$158 Volume
1%
Mistral
$121 Volume
1%
Meta
$130 Volume
1%
Microsoft
$155 Volume
1%
xAI
$131 Volume
1%
Meituan
$137 Volume
1%
Alibaba
$112 Volume
1%
ByteDance
$112 Volume
1%
Z.ai
$112 Volume
1%
DeepSeek
$112 Volume
1%
Company A
50%
Company C
50%
Company E
50%
Company G
50%
Company I
50%
Company K
50%
Company M
50%
Other
50%
Company B
50%
Company D
50%
Company F
50%
Company H
50%
Company J
50%
Company L
50%