Financeleaning Anthropic

OpenAI Is Closing In on Anthropic for Top AI Model by October

Source: Polymarket market “Which company has the best AI model end of October?”

Anthropic: a coin flip (50%)
Leading outcome Anthropic 50% A coin flip · Stable · B
24h move ▼ 32.0 pts Anthropic
Traded 24h $17K $113K all time
Resolves by 2026-11-01
Source markets 7 7 markets · mixed

Where the money stands

Anthropic 50% ▼ 32.0
OpenAI 33% ▲ 28.0
Google 9% 0.4
Z.ai 2% ▲ 1.1
Meta 1% 0.2
SpaceXAI 1% 0.1

Source markets for this story

Best AI at the end of 2026? Kalshi · Claude 61% · -8.7 24h
Which company has the best AI model end of September? Polymarket · Anthropic 86% · -5.0 24h
Best AI in Sep 2026? Kalshi · Claude 79% · -11.0 24h
Which company has best AI model end of 2026? Polymarket · Anthropic 67% · -3.0 24h
Next Mythos-Class Model: Text Arena Debut? Polymarket · 1470+ 100% · +2.6 24h
Which company has the best AI model end of October? Polymarket · Anthropic 50% · -32.0 24h
View the market on Polymarket ← Front Page