Nano Banana 2 is Google DeepMind's Gemini 3.1 Flash Image model. A Nano Banana 2 edit returns in under 20 seconds while preserving up to 5 characters and 14 objects across the frame. Released 2026-02-26 as the default image engine across Gemini, Search AI Mode, Google Lens, and Ads.
Gemini 3.1 Flash Image β Pro-level intelligence at Flash speed
Nano Banana 2 is Google DeepMind's Gemini 3.1 Flash Image model, released on 2026-02-26. It's the third entry in the Nano Banana family (after the original Nano Banana on Gemini 2.5 Flash and Nano Banana Pro on Gemini 3 Pro). Nano Banana 2 keeps Pro-level capabilities β up to 5 character consistency and 14 objects fidelity β while running at Flash-tier speed: under 20 seconds per edit. SynthID watermarking ships on every render.
A Nano Banana 2 edit returns in under 20 seconds β Flash-tier speed without giving up image quality.
Nano Banana 2 holds the resemblance of up to 5 characters and the fidelity of up to 14 objects across edits.
Nano Banana 2 upscales to 2K or 4K in seconds β print-ready Nano Banana 2 output without a separate upscaler.
Render readable text in posters, labels, and signage. Nano Banana 2 supports multilingual short text.
Localize what's already inside an image β Nano Banana 2 swaps the language without redrawing the rest.
Every Nano Banana 2 image carries SynthID β Google's invisible watermark that flags Nano Banana 2 output as AI-generated.
A Nano Banana 2 edit returns in under 20 seconds β designed for iteration, not waiting.
Nano Banana Pro takes longer per render because it leans on heavier reasoning. Nano Banana 2 trades a slice of that depth for speed: under 20s per edit lets you try ten variations in three minutes instead of locking in one and hoping. Same Pro-level character lock, faster turnaround.
Pass references β Nano Banana 2 keeps faces and props consistent across edits.
Editorial campaigns and product spreads need the same person and the same product to look identical across frames. Nano Banana 2 carries the resemblance of up to 5 characters and 14 objects through the edit, so a multi-shot story or a six-tile product catalog stays on-model.
Upscale a Nano Banana 2 render to 2K or 4K without a separate tool.
Render at standard resolution, hit upscale, and Nano Banana 2 returns 2K or 4K in seconds β ready for print, billboard, or hi-DPI display. The Nano Banana 2 detail reconstruction stays consistent with the original frame, so an upscale is not a reroll.
Nano Banana 2 swaps in-image text into another language β no manual relayout.
A Korean menu, a Spanish poster, a Japanese signage shot β Nano Banana 2 reads the text in place, replaces it with the target language, and preserves layout, font feel, and surrounding pixels. Useful for localizing campaigns without a designer pass per market.
Nano Banana 2 reframes from square to portrait to landscape inside the same render.
A 1:1 hero needs a 9:16 Reels cut and a 16:9 YouTube thumbnail. Instead of recropping and losing edges, ask Nano Banana 2 to reframe β the model regenerates the missing pixels in the new aspect while keeping subject and palette intact.
Eight outputs β each caption is a reusable Nano Banana 2 prompt
Verified specs from each vendor's official page β no third-party numbers.
| Capability | Nano Banana 2 | Nano Banana Pro | GPT Image 2 | Seedream 5.0 |
|---|---|---|---|---|
| Edit latency | Under 20 seconds | Not officially specified | Not officially specified | Not officially specified |
| Max output | Up to 4K (upscale) | Up to 4K (1K/2K/4K native) | Up to 3840Γ2160 | Not officially specified |
| Reference assets | 5 characters + 14 objects | Up to 14 reference images | Mask-based edits only | Single reference for style transfer |
| Web grounding | Not documented | Google Search | Not documented | Real-time search (source unspecified) |
| Provenance watermark | SynthID | SynthID | Not published | Not published |
| Release date | 2026-02-26 (Google DeepMind) | 2025-11 (Google DeepMind) | 2026-04-21 (OpenAI) | 2026-02-13 (ByteDance Seed) |
Four habits that separate usable output from reroll noise
Name subject, scene, light, and mood in one Nano Banana 2 prompt. A Nano Banana 2 render reflects what you give it.
Drop reference photos when a character or product needs to look identical across frames. Nano Banana 2 holds 5 characters and 14 objects.
Each Nano Banana 2 edit lands in under 20 seconds β run three Nano Banana 2 variations, keep the winner, refine the prompt.
Need a different language or aspect ratio? Ask Nano Banana 2 to translate or reframe β cheaper than a fresh render.
Each image model has its own strengths β speed, depth, style, cost
What users actually ask before their first Nano Banana 2 render
Free. No credit card. Edits in under 20 seconds with SynthID. Try Nano Banana 2 on ZorqAI above.
