Leak: Gemini 4 Pro Enters Arena Testing for Multimodal AI

Google is testing Gemini 4 Pro in the Arena environment, where it handles intricate SVG animation generation and complex 3D simulations. The report also mentions GPT-6 Soul with an April 30, 2026 knowledge cutoff, Grok 4.7 and the Union Alpha Model with a 256K token context window.

• Gemini 4 Pro tested in Arena on SVG animations and 3D simulations
• GPT-6 Soul has a knowledge cutoff of April 30, 2026
• Union Alpha Model offers a 256K token context window
• Grok 4.7 is in final development for business use