Gemini Krypton will score 50% or higher on HLE-Diamond

Gemini Krypton will debut with an HLE-Diamond Accuracy of at least 50%. OfficeChai reported on November 9, 2026 that Google was internally testing a Gemini 4 checkpoint codenamed "Krypton" and testers described Krypton as an upgrade on Gemini 4 Carbon. The HLE-Diamond measure will use the full 1,00…