Traders assign Anthropic a dominant 73.5% implied probability for holding the third-best large language model by the end of May, reflecting its recent Claude iterations that have demonstrated strong gains in reasoning benchmarks and multimodal capabilities relative to peers. Google sits at 27.5% on the strength of Gemini updates and enterprise integrations, yet trails in several independent evaluations of coding and agentic tasks. OpenAI and the remaining contenders register below 2% each, as their latest releases have not produced decisive shifts in competitive positioning or third-party assessments within the past month. Key catalysts ahead include potential model drops at developer conferences and any new benchmark releases that could alter the current market-implied consensus before resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 65%
Google 29%
OpenAI 1.4%
xAI <1%
$91,783 Vol.
$91,783 Vol.

Anthropic
72%

29%

OpenAI
1%

xAI
1%

Baidu
<1%

Meta
<1%

Z.ai
<1%

ByteDance
<1%

Alibaba
<1%

Moonshot
<1%

Meituan
<1%

DeepSeek
<1%

Microsoft
<1%

Amazon
<1%

Mistral
<1%
Anthropic 65%
Google 29%
OpenAI 1.4%
xAI <1%
$91,783 Vol.
$91,783 Vol.

Anthropic
72%

29%

OpenAI
1%

xAI
1%

Baidu
<1%

Meta
<1%

Z.ai
<1%

ByteDance
<1%

Alibaba
<1%

Moonshot
<1%

Meituan
<1%

DeepSeek
<1%

Microsoft
<1%

Amazon
<1%

Mistral
<1%
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.
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 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 third place under this ranking system.
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.
Market Opened: Apr 14, 2026, 5:18 PM ET
Resolver
0x69c47De9D...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.
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 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 third place under this ranking system.
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.
Resolver
0x69c47De9D...Traders assign Anthropic a dominant 73.5% implied probability for holding the third-best large language model by the end of May, reflecting its recent Claude iterations that have demonstrated strong gains in reasoning benchmarks and multimodal capabilities relative to peers. Google sits at 27.5% on the strength of Gemini updates and enterprise integrations, yet trails in several independent evaluations of coding and agentic tasks. OpenAI and the remaining contenders register below 2% each, as their latest releases have not produced decisive shifts in competitive positioning or third-party assessments within the past month. Key catalysts ahead include potential model drops at developer conferences and any new benchmark releases that could alter the current market-implied consensus before resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions