Anthropic’s June 9 release of Claude Fable 5 has propelled its models—Fable 5, Opus 4.8, and Mythos variants—to the top of most June 2026 leaderboards, including composite quality indexes and agentic coding benchmarks, establishing a clear edge over competitors. OpenAI’s GPT-5.5 Pro and Thinking variants sit immediately behind on reasoning and general tasks, while Google’s Gemini 3.1 Pro and 3.5 Flash lead select math or efficiency metrics but trail overall. With only days remaining until June 30 resolution and no major launches announced, trader sentiment centers on whether incremental updates or benchmark shifts can unseat Anthropic’s current lead before the cutoff.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-update$1,694,762 Vol.
Jun 30, 2026
OpenAI
1%
Z.ai
<1%
Baidu
<1%
Mistral
<1%
Meituan
<1%
xAI
<1%
Meta
<1%
Alibaba
<1%
Nvidia
<1%
DeepSeek
<1%
$1,694,762 Vol.
OpenAI
$449,490 Vol.
1%
Z.ai
$19,626 Vol.
<1%
Baidu
$12,315 Vol.
<1%
Mistral
$16,157 Vol.
<1%
Meituan
$5,317 Vol.
<1%
xAI
$587,192 Vol.
<1%
Meta
$28,088 Vol.
<1%
Alibaba
$20,914 Vol.
<1%
Nvidia
$10,181 Vol.
<1%
DeepSeek
$287,512 Vol.
<1%
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 June 9 release of Claude Fable 5 has propelled its models—Fable 5, Opus 4.8, and Mythos variants—to the top of most June 2026 leaderboards, including composite quality indexes and agentic coding benchmarks, establishing a clear edge over competitors. OpenAI’s GPT-5.5 Pro and Thinking variants sit immediately behind on reasoning and general tasks, while Google’s Gemini 3.1 Pro and 3.5 Flash lead select math or efficiency metrics but trail overall. With only days remaining until June 30 resolution and no major launches announced, trader sentiment centers on whether incremental updates or benchmark shifts can unseat Anthropic’s current lead before the cutoff.
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.
Binuksan ang Market: Dec 22, 2025, 5:28 PM ET
Volume
$1,694,762Petsa ng Pagtatapos
Jun 30, 2026Binuksan ang Market
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 June 9 release of Claude Fable 5 has propelled its models—Fable 5, Opus 4.8, and Mythos variants—to the top of most June 2026 leaderboards, including composite quality indexes and agentic coding benchmarks, establishing a clear edge over competitors. OpenAI’s GPT-5.5 Pro and Thinking variants sit immediately behind on reasoning and general tasks, while Google’s Gemini 3.1 Pro and 3.5 Flash lead select math or efficiency metrics but trail overall. With only days remaining until June 30 resolution and no major launches announced, trader sentiment centers on whether incremental updates or benchmark shifts can unseat Anthropic’s current lead before the cutoff.
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
$1,694,762Petsa ng Pagtatapos
Jun 30, 2026Binuksan ang Market
Dec 22, 2025, 5:28 PM ETResolver
0x65070BE91...Anthropic’s June 9 release of Claude Fable 5 has propelled its models—Fable 5, Opus 4.8, and Mythos variants—to the top of most June 2026 leaderboards, including composite quality indexes and agentic coding benchmarks, establishing a clear edge over competitors. OpenAI’s GPT-5.5 Pro and Thinking variants sit immediately behind on reasoning and general tasks, while Google’s Gemini 3.1 Pro and 3.5 Flash lead select math or efficiency metrics but trail overall. With only days remaining until June 30 resolution and no major launches announced, trader sentiment centers on whether incremental updates or benchmark shifts can unseat Anthropic’s current lead before the cutoff.
Eksperimental na AI-generated summary na nire-reference ang Polymarket data. Hindi ito trading advice at wala itong papel sa kung paano nire-resolve ang market na ito. · Na-update
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