Does Nano Banana 2 Lite support native 2K or 4K output?

No. Nano Banana 2 Lite generates images at native 1K (1024px). 2K/4K native output is not supported by this model. Any 2K/4K-class output referenced on this page describes Nano Banana 2, not Lite.

Is Nano Banana 2 Lite the same model as Nano Banana 2?

No — they are different tiers of the same Gemini image model family. Lite is optimized for speed and cost at native 1K; Nano Banana 2 is the standard tier with a higher resolution ceiling and additional features like search grounding.

Native 1K Lite is the faster of the two — Nano Banana 2 Lite generations typically complete in ~4s generation, which is the reason Lite exists as a distinct tier.

Which one is cheaper to run at scale?

Nano Banana 2 Lite is positioned as the lowest-cost tier in the family, which is why it fits high-volume drafting and iteration workflows best.

Can I upscale a Lite image to get a larger file?

Any enlargement of a Lite output is an upscale or export step, not a native higher-resolution generation — see the Generation Workflow docs for how native output size works.

Should I start with Lite and upgrade later?

Yes — a common workflow is drafting variations quickly with Native 1K Lite, then moving only the winning composition to a higher-resolution tier if you need it.

Does this site offer Nano Banana 2 directly?

Nano Banana 2 Lite is built on Nano Banana 2 Lite specifically. This page is a model-selection reference, not an offer to generate with Nano Banana 2 on this site.

Nano Banana 2 Lite vs Nano Banana 2

Quick answer: reach for Native 1K Nano Banana 2 Lite when you need a fast draft in seconds; reach for Nano Banana 2 when you need higher-resolution output and stronger all-around quality in one pass.

Quick Verdict

Both are Google Gemini image models; Native 1K Lite trades resolution ceiling for speed and cost, Nano Banana 2 trades some speed for a higher-resolution, more polished single-pass result.
	Nano Banana 2 Lite	Nano Banana 2
Best for rapid 1K drafts and iteration
Best for higher-resolution, polished output
Fastest generation time
Lowest cost per image

Official Model IDs & Release Context

Nano Banana 2 Lite runs on Google's gemini-3.1-flash-lite-image model — officially documented as Gemini 3.1 Flash-Lite Image, the fast, low-cost tier of the Nano Banana family. Nano Banana 2 is Google's gemini-3.1-flash-image model, officially documented as Gemini 3.1 Flash Image — the standard (non-lite) tier released alongside it. Both belong to the same generation of Gemini image models; the difference is the speed/quality tier, not a different product line. nanobanana2lite.me is an independent third-party service and is not affiliated with Google.

Capability Matrix

Native 1K Lite's official native output is Native 1K (1024px) — it does not support native 2K/4K. Nano Banana 2's official output tiers go up to 4K (with 1K as its default), a separate capability of that model per Google's official model page — not something Nano Banana 2 Lite (native 1K) produces.
	Nano Banana 2 Lite	Nano Banana 2
Model code	gemini-3.1-flash-lite-image	gemini-3.1-flash-image
Typical generation speed	~4s generation	Slower — optimized for quality over speed
Native resolution	Native 1K (1024px)	Up to 4K (512px–4K tiers)
Prompt-based editing
Reference image support	Supported, not optimized for many references	Supported, stronger multi-reference handling
Search grounding
Thinking before generating	Supported (minimal and high)	Supported
Relative cost per image	Lowest in the family	Higher than Lite

When Lite Is Best / When Nano Banana 2 Is Best

Pick the tier that matches the job, not the other way around.

When Lite is best: 1K rapid drafts

Concepting, thumbnails, social drafts, and any workflow where you generate many variations quickly at Native 1K and only refine the winner.

When Lite is best: cost-sensitive volume

High-volume batches — product mockups, ad variants, prompt testing — where per-image cost matters more than a resolution ceiling.

When Nano Banana 2 is best: higher-resolution finals

Deliverables that need a higher native resolution ceiling than 1K, or the Google Search grounding that Lite does not support.

When Nano Banana 2 is best: single-pass polish

When you would rather wait longer for one stronger first result than iterate quickly on several 1K drafts.

Workflow Examples

Three-panel workflow illustration showing an upload area, an AI generation canvas and an export preview.

1
Product photography
Draft five background and angle variants at Native 1K in ~4s generation each with Lite, then take the winning composition to a higher-resolution pass if you need a larger final asset.
2
Ad creative
Generate a full batch of headline/visual combinations fast with Lite to test performance, then invest in a higher-resolution version only for the ad that wins.
3
Social content
Social feeds rarely need more than 1K — Native 1K Lite output is typically enough, with speed mattering more than resolution ceiling.
4
Documentation and diagrams
Explainer visuals and internal docs images favor fast iteration over maximum resolution — Lite fits this workflow well.

Sources:Gemini 3.1 Flash-Lite Image model docsGemini 3.1 Flash Image (Nano Banana 2) model docsNano Banana image generation docsBuild with Nano Banana 2 (official announcement)Official Nano Banana 2 Lite launch post

Last reviewed: 2026-07-05

Resolution and capability claims above are sourced from Google's official model documentation. Nano Banana 2 Lite generates images at native 1K (1024px). 2K/4K native output is not supported by this model.

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