Gemini 3 Pro Image (Nano Banana Pro) – The Definitive Technical Guide
This living document is written for developers, prompt engineers, and power users who want to squeeze every last drop out of Google’s new flagship visual model (official name: Gemini 3 Pro Image, codename GEMPIX 2, public alias “Nano Banana Pro”).
Core Specs at a Glance
Native resolution: 2176 × 3840 (true 4K, single pass)
Max reference images: 14 (face/body/clothing consistent at ~95 %)
Text languages: 100+ with full typography control
Context window for chat refinement: ~32 k tokens
Real-time Search grounding: enabled by default
Watermark: invisible SynthID (removable on Google AI Ultra / some third-party paid tiers)
Outpainting: mathematically infinite canvas (no hard limit)
API availability: Google AI Studio + select partners
Where to Access It Right Now (No Waitlist)
https://ai-image-generator.net – cleanest public front-end, credit-based, full Gemini 3 Pro Image power, zero queue.
Prompting Philosophy Has Changed Forever
Old era (2022-2025): 500-word prompts + negative prompts + embeddings + ControlNet + seed hunting
New era (Gemini 3 Pro Image):
Upload all references you have (up to 14)
Write in plain, descriptive English (or any of 100+ languages)
Converse to refine
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