Trader consensus on Polymarket positions Anthropic's Claude Opus 4.6 as the frontrunner at 42.5% implied probability for the second-best AI model by June 30, driven by its razor-thin margin behind Google's Gemini 3.1 Pro on the March 2026 LMSYS Chatbot Arena leaderboard (1503 Elo vs. 1505), bolstered by superior coding and reasoning benchmarks like Code Arena and SWE-bench. Early March's flurry of frontier model releases—including Claude 4.6, GPT-5.4, Gemini 3.1, DeepSeek V3.2, and Grok 4—intensified competition, with Anthropic gaining API adoption and builder traction via Claude Code. Google holds 22.5% odds as current leader, OpenAI 16.5% amid balanced but trailing GPT-5 performance, while DeepSeek (8.3%) and xAI (6.5%) impress on efficiency. Upcoming Q2 previews and developer events could shift dynamics before resolution.
Resumo experimental gerado por IA com dados do Polymarket · AtualizadoQual empresa tem o segundo melhor modelo de IA no final de junho?
Qual empresa tem o segundo melhor modelo de IA no final de junho?
Anthropic 43%
Google 23%
OpenAI 16%
DeepSeek 8.3%
$331,539 Vol.
$331,539 Vol.

Anthropic
43%

23%

OpenAI
16%

DeepSeek
8%

xAI
7%

Meituan
1%

Alibaba
<1%

Mistral
<1%

Moonshot
<1%

Z.ai
<1%
Anthropic 43%
Google 23%
OpenAI 16%
DeepSeek 8.3%
$331,539 Vol.
$331,539 Vol.

Anthropic
43%

23%

OpenAI
16%

DeepSeek
8%

xAI
7%

Meituan
1%

Alibaba
<1%

Mistral
<1%

Moonshot
<1%

Z.ai
<1%
Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
If two models are tied for the second best arena score at this market's check time, resolution will be based on whichever company's name, as it is described in this market group, comes first in alphabetical order (e.g. if both were tied, "Google" would resolve to "Yes", and "xAI" would resolve to "No")
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 resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
Mercado Aberto: Oct 10, 2025, 5:27 PM ET
Resolver
0x2F5e3684c...Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market.
If two models are tied for the second best arena score at this market's check time, resolution will be based on whichever company's name, as it is described in this market group, comes first in alphabetical order (e.g. if both were tied, "Google" would resolve to "Yes", and "xAI" would resolve to "No")
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 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
0x2F5e3684c...Trader consensus on Polymarket positions Anthropic's Claude Opus 4.6 as the frontrunner at 42.5% implied probability for the second-best AI model by June 30, driven by its razor-thin margin behind Google's Gemini 3.1 Pro on the March 2026 LMSYS Chatbot Arena leaderboard (1503 Elo vs. 1505), bolstered by superior coding and reasoning benchmarks like Code Arena and SWE-bench. Early March's flurry of frontier model releases—including Claude 4.6, GPT-5.4, Gemini 3.1, DeepSeek V3.2, and Grok 4—intensified competition, with Anthropic gaining API adoption and builder traction via Claude Code. Google holds 22.5% odds as current leader, OpenAI 16.5% amid balanced but trailing GPT-5 performance, while DeepSeek (8.3%) and xAI (6.5%) impress on efficiency. Upcoming Q2 previews and developer events could shift dynamics before resolution.
Resumo experimental gerado por IA com dados do Polymarket · Atualizado
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