Google announced Gemini 4 Argon on Sept 30, 2026 after cancelling Gemini 3.5 Pro. What is confirmed, sourced benchmark claims, access limits and how it compares.
Gemini 3.8 Flash launched Sept 2, 2026 with a 1M context window and introductory pricing that doubles on Jan 1, 2027. A cost-per-task breakdown for builders.