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.
基於Polymarket數據的AI實驗性摘要。這不是交易建議,也不影響該市場的結算方式。 · 更新於$1,688,091 交易量

OpenAI
1%

Z.ai
<1%

Meta
<1%

Baidu
<1%

Meituan
<1%

xAI
<1%

Mistral
<1%

Alibaba
<1%

Nvidia
<1%

DeepSeek
<1%
$1,688,091 交易量

OpenAI
1%

Z.ai
<1%

Meta
<1%

Baidu
<1%

Meituan
<1%

xAI
<1%

Mistral
<1%

Alibaba
<1%

Nvidia
<1%

DeepSeek
<1%
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.
市場開放時間: Dec 22, 2025, 5:28 PM ET
Resolver
0x65070BE91...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.
Resolver
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.
基於Polymarket數據的AI實驗性摘要。這不是交易建議,也不影響該市場的結算方式。 · 更新於
警惕外部連結哦。
警惕外部連結哦。
Frequently Asked Questions