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Image model comparison · 2 models · Updated Nov 2, 2026

Grok Imagine Image 2.0 vs Nano Banana 2

Preferred for text to image: Grok Imagine Image 2.0 · Preferred for image editing: Grok Imagine Image 2.0 · Lowest entry price: Grok Imagine Image 2.0. Quality scores are blind human-preference votes; specs and prices come from each lab’s listings.

  1. xAI

    Grok Imagine Image 2.0

    Released Aug 7, 2026

    • Text to image
    • Image editing
    • Arena1,439
    • From$0.04/image
    • Max size2K
    Full specs Remove Grok Imagine Image 2.0

  2. Google

    Nano Banana 2

    Released May 28, 2026

    • Text to image
    • Image editing
    • Arena1,387
    • From$0.045/image
    • Max size4K
    Full specs Remove Nano Banana 2

  3. Add a model

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01 — At a glance

Where they differ

Quality is the arena score from blind, side-by-side human votes. Price, length and resolution come from each lab’s own listings.

  • Preferred for text to imageGrok Imagine Image 2.0Grok Imagine Image 2.0 1,317 (#6) · Nano Banana 2 1,257 (#11) — blind human votes
  • Preferred for image editingGrok Imagine Image 2.0Grok Imagine Image 2.0 1,439 (#5) · Nano Banana 2 1,387 (#15) — blind human votes
  • Lowest entry priceGrok Imagine Image 2.0Grok Imagine Image 2.0 from $0.04/image (1K, low) · Nano Banana 2 from $0.045/image (512)
  • Highest resolutionNano Banana 2Grok Imagine Image 2.0: 2K · Nano Banana 2: 4K
  • NewestGrok Imagine Image 2.0Grok Imagine Image 2.0 Aug 7, 2026 · Nano Banana 2 May 28, 2026
  • Widest inputsNano Banana 2Grok Imagine Image 2.0: Text prompts, Reference images · Nano Banana 2: Text prompts, Reference images, PDFs, Video
  • Image editingBoth edit imagesTakes a reference image as input: Grok Imagine Image 2.0 yes · Nano Banana 2 yes
  • Self-hostingNo open weightsBoth are available only through APIs and apps
  • Most API hostsNano Banana 2Grok Imagine Image 2.0: 3 · Nano Banana 2: 13
02 — Side by side

Every spec in one table

Dashes mean the data is not published.

Grok Imagine Image 2.0 vs Nano Banana 2 specifications side by side
SpecificationGrok Imagine Image 2.0xAINano Banana 2Google
Quality (blind human votes)
Text to image arenaElo-style score · higher is better1,317 ±7#6 of 82 · 10,902 votes (best)1,257 ±4#11 of 82 · 73,278 votes
Image editing arenaElo-style score · higher is better1,439 ±6#5 of 61 · 32,951 votes (best)1,387 ±3#15 of 61 · 262,911 votes
Price
Starting price$0.04/image 1K, low (best)$0.045/image 512
Top price$0.08/image 2K, medium$0.15/image 4K
Extra charges$0.01 per input image—
How it is billedPer imageBilled per token; Google’s listed cost per image.
Output
ProducesImagesImages
Resolutions1K · 1.5K · 2K512 · 1K · 2K · 4K
Highest resolution2K4K (best)
Largest image2K4K (about 16 MP)
Images per requestUp to 10 (best)Up to 1
Text in the reply—Yes
Inputs
Text promptsYesYes
Reference images (editing)YesYes
Max reference images514 (best)
Access
WeightsProprietaryProprietary
API model ID—gemini-3.1-flash-image
API hosts313 (best)
ReleasedAug 7, 2026May 28, 2026
03 — Questions

Which should you choose?

Which is better, Grok Imagine Image 2.0 or Nano Banana 2?

For text to image, voters prefer Grok Imagine Image 2.0 (Grok Imagine Image 2.0 1,317 (#6) · Nano Banana 2 1,257 (#11)). For image editing, voters prefer Grok Imagine Image 2.0 (Grok Imagine Image 2.0 1,439 (#5) · Nano Banana 2 1,387 (#15)). Arena scores come from blind, side-by-side human votes on the same prompts; when the gap is inside both models’ error margins we call it a tie. Test your own prompts before you commit.

Which is cheaper?

Grok Imagine Image 2.0 costs from $0.04/image (1K, low), up to $0.08/image (2K, medium); Nano Banana 2 costs from $0.045/image (512), up to $0.15/image (4K). Prices are list rates and change often; check the lab before budgeting.

What is the difference between Grok Imagine Image 2.0 and Nano Banana 2?

Grok Imagine Image 2.0 is an image model from xAI (Aug 7, 2026), taking text prompts and reference images and producing images. Nano Banana 2 is an image model from Google (May 28, 2026), taking text prompts, reference images, pdfs and video and producing images.

Which is newer?

Grok Imagine Image 2.0 Aug 7, 2026; Nano Banana 2 May 28, 2026.

Which can edit an existing image?

Takes a reference image as input: Grok Imagine Image 2.0 yes; Nano Banana 2 yes.

Can I run any of these on my own hardware?

No open weights. Both are available only through APIs and apps.

04 — Keep comparing

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