Nano Banana 2 Lite

What is Nano Banana 2 Lite?#

Nano Banana 2 Lite is Google's fastest model in the Nano Banana family, released June 30, 2026 alongside Gemini Omni Flash. It renders and edits images in one call: pass a prompt alone for text-to-image, or add image_urls to edit, and the same request shape handles both. Text-to-image finishes in under two seconds, built for pipelines and interactive tools that can't wait on a careful render. It sits below Nano Banana 2 and Nano Banana Pro in the family and is Google's recommended upgrade from the original Nano Banana.

What's new in Nano Banana 2 Lite#

Sub-2-second generation

Text-to-image finishes end to end in under two seconds, tuned for interactive tools and high-volume pipelines rather than one slow render.

Generation and editing on one call

Pass `image_urls` and the same request becomes an edit: swap a color, add a sticker, adjust a background, without a separate pipeline step.

14 aspect ratios plus auto

From `1:1` and `16:9` through ultra-wide `21:9` and banner formats like `4:1` and `8:1`. `auto` is the default and lets the model pick a ratio for the prompt.

Up to 14 reference images

A single call can mix in up to 14 images of objects to carry into the output, more object references than Nano Banana 2 or Nano Banana Pro accept.

Best for#

Use cases#

Render a fresh illustration for every node in an infinite-canvas learning tool, since each image lands before curiosity fades. Turn one room photo into a dozen styled concepts in a single pass, then swipe through Mid-Century, Bohemian, and half a dozen other looks before picking one. Drop a selfie onto a landmark for a postcard generator, or animate new art as a player explores a live game world, since latency stays low enough to keep pace with movement.

Limitations#

Output is capped at 1K resolution, 1024x1024 for a square image. There's no 2K or 4K path on this model; use Nano Banana 2 or Nano Banana Pro for bigger files. It isn't tuned for heavy multi-reference or multi-turn sequential editing chains, even though it accepts up to 14 reference images. It also has no Google Search grounding, so it can't pull in live facts the way Nano Banana 2 and Nano Banana Pro can.

Nano Banana 2 Lite vs Nano Banana 2#

Nano Banana 2 stays the better pick for top output quality, multi-image character work, and 4K resolution. Lite trades that headroom for a call that finishes in a fraction of the time and adds four more aspect ratios, including auto and the banner formats. Pick Nano Banana 2 Lite for speed and iteration volume; pick Nano Banana 2 when the output needs to go out at full resolution.

API examples#

Call Nano Banana 2 Lite from any language by POSTing to /v1/tasks. Full parameter docs live at docs.unifically.com/models/image/google/nano-banana-2-lite.

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "google/nano-banana-2-lite",
    "input": {
      "prompt": "A photorealistic portrait in golden hour lighting",
      "aspect_ratio": "auto"
    }
  }'

Successful submission returns a task_id. Poll GET /v1/tasks/<task_id> or set a callback_url on the request to receive the finished result.