
Google Nano Banana 2.1: Full Architecture Breakdown, Mask-Based Editing, Character Consistency & Production Guide (2026)
Google DeepMind officially released Nano Banana 2.1 (Gemini Nano Banana 2.1). Built on Gemini 3.6 Flash, it features a 1M token context, mask-based local editing, 14-reference fusion, 4-character consistency, and dramatic compute efficiency. Comprehensive benchmarks, tutorials, and instant studio access.









