Anthropic’s recent releases of Claude Opus 4.8 and Claude Fable 5 have locked in multiple top leaderboard positions across intelligence indices, coding benchmarks like SWE-bench, and arenas as of mid-June 2026, giving the company a clear edge to occupy the #3 spot by month-end under the market’s style-control criteria. Google’s Gemini 3 Pro and 3.1 Pro variants remain competitive in reasoning and multimodal tasks but trail in overall rankings, while OpenAI’s GPT-5.5 series holds strong third-place contention on several composites without overtaking the Claude family. No major competing launches are scheduled before June 30 that would disrupt this positioning, leaving trader consensus anchored in Anthropic’s sustained benchmark dominance and minimal near-term disruption risk.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedAnthropic 85%
Google 9%
OpenAI 1.6%
Meta <1%
$53,452 Vol.
$53,452 Vol.

Anthropic
85%

9%

OpenAI
2%

Meta
<1%

xAI
<1%

Z.ai
<1%

Amazon
<1%

Moonshot
<1%

Meituan
<1%

Alibaba
<1%

ByteDance
<1%

DeepSeek
<1%

Baidu
<1%

Microsoft
<1%

Mistral
<1%
Anthropic 85%
Google 9%
OpenAI 1.6%
Meta <1%
$53,452 Vol.
$53,452 Vol.

Anthropic
85%

9%

OpenAI
2%

Meta
<1%

xAI
<1%

Z.ai
<1%

Amazon
<1%

Moonshot
<1%

Meituan
<1%

Alibaba
<1%

ByteDance
<1%

DeepSeek
<1%

Baidu
<1%

Microsoft
<1%

Mistral
<1%
Results from the "Rank" column under the "Text Arena | Overall" Leaderboard tab at https://lmarena.ai/leaderboard/text with style control on 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 27, 2026, 5:49 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 on 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...Anthropic’s recent releases of Claude Opus 4.8 and Claude Fable 5 have locked in multiple top leaderboard positions across intelligence indices, coding benchmarks like SWE-bench, and arenas as of mid-June 2026, giving the company a clear edge to occupy the #3 spot by month-end under the market’s style-control criteria. Google’s Gemini 3 Pro and 3.1 Pro variants remain competitive in reasoning and multimodal tasks but trail in overall rankings, while OpenAI’s GPT-5.5 series holds strong third-place contention on several composites without overtaking the Claude family. No major competing launches are scheduled before June 30 that would disrupt this positioning, leaving trader consensus anchored in Anthropic’s sustained benchmark dominance and minimal near-term disruption risk.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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