Anthropic's Claude 3.5 Sonnet, released June 20, has claimed the top spot on the LMSYS Chatbot Arena leaderboard—surpassing OpenAI's GPT-4o in coding, math, and multimodal benchmarks—driving trader consensus toward Anthropic as the current frontrunner for the #1 AI model by June 30. This swift ascent underscores intensifying competition among labs like Google DeepMind (Gemini 1.5), Meta (Llama 3), and xAI (Grok), where user-voted Elo ratings reflect real-world capabilities. No major releases have emerged in the past week from rivals, but traders monitor for surprise announcements or updates before month-end, as leaderboard volatility remains high amid rapid AI scaling and benchmark evolution.
Experimental AI-generated summary referencing Polymarket data · Updated$1,165,384 Vol.
Jun 30, 2026
OpenAI
29%
xAI
16%
DeepSeek
8%
Alibaba
8%
Meta
6%
Z.ai
5%
Baidu
4%
Mistral
4%
Nvidia
3%
Meituan
3%
$1,165,384 Vol.
OpenAI
$337,567 Vol.
29%
xAI
$537,589 Vol.
16%
DeepSeek
$23,023 Vol.
8%
Alibaba
$4,633 Vol.
8%
Meta
$0 Vol.
6%
Z.ai
$0 Vol.
5%
Baidu
$1,906 Vol.
4%
Mistral
$0 Vol.
4%
Nvidia
$0 Vol.
3%
Meituan
$2,695 Vol.
3%
This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market.
If a listed model ties for #1 Arena score, 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 becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.Anthropic's Claude 3.5 Sonnet, released June 20, has claimed the top spot on the LMSYS Chatbot Arena leaderboard—surpassing OpenAI's GPT-4o in coding, math, and multimodal benchmarks—driving trader consensus toward Anthropic as the current frontrunner for the #1 AI model by June 30. This swift ascent underscores intensifying competition among labs like Google DeepMind (Gemini 1.5), Meta (Llama 3), and xAI (Grok), where user-voted Elo ratings reflect real-world capabilities. No major releases have emerged in the past week from rivals, but traders monitor for surprise announcements or updates before month-end, as leaderboard volatility remains high amid rapid AI scaling and benchmark evolution.
This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market.
If a listed model ties for #1 Arena score, 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 becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market.
If a listed model ties for #1 Arena score, 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 becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Market Opened: Dec 22, 2025, 5:28 PM ET
Volume
$1,165,384End Date
Jun 30, 2026Market Opened
Dec 22, 2025, 5:28 PM ETResolver
0x65070BE91...This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market.
If a listed model ties for #1 Arena score, 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 becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.Anthropic's Claude 3.5 Sonnet, released June 20, has claimed the top spot on the LMSYS Chatbot Arena leaderboard—surpassing OpenAI's GPT-4o in coding, math, and multimodal benchmarks—driving trader consensus toward Anthropic as the current frontrunner for the #1 AI model by June 30. This swift ascent underscores intensifying competition among labs like Google DeepMind (Gemini 1.5), Meta (Llama 3), and xAI (Grok), where user-voted Elo ratings reflect real-world capabilities. No major releases have emerged in the past week from rivals, but traders monitor for surprise announcements or updates before month-end, as leaderboard volatility remains high amid rapid AI scaling and benchmark evolution.
This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market.
If a listed model ties for #1 Arena score, 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 becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market.
If a listed model ties for #1 Arena score, 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 becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Volume
$1,165,384End Date
Jun 30, 2026Market Opened
Dec 22, 2025, 5:28 PM ETResolver
0x65070BE91...Anthropic's Claude 3.5 Sonnet, released June 20, has claimed the top spot on the LMSYS Chatbot Arena leaderboard—surpassing OpenAI's GPT-4o in coding, math, and multimodal benchmarks—driving trader consensus toward Anthropic as the current frontrunner for the #1 AI model by June 30. This swift ascent underscores intensifying competition among labs like Google DeepMind (Gemini 1.5), Meta (Llama 3), and xAI (Grok), where user-voted Elo ratings reflect real-world capabilities. No major releases have emerged in the past week from rivals, but traders monitor for surprise announcements or updates before month-end, as leaderboard volatility remains high amid rapid AI scaling and benchmark evolution.
Experimental AI-generated summary referencing Polymarket data · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions