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

FLUX1.1 [pro] vs Imagen 3

Preferred for text to image: Imagen 3 · Newest: Imagen 3 · Image editing: Neither edits images. Quality scores are blind human-preference votes; specs and prices come from each lab’s listings.

  1. Black Forest Labs

    FLUX1.1 [pro]

    Released Oct 2, 2024

    • Text to image
    • Arena1,016
    • From—
    • Max size—
    Full specs Remove FLUX1.1 [pro]

  2. Google

    Imagen 3

    Released Oct 15, 2024

    • Text to image
    • Arena1,057
    • From$0.04/image
    • Max size—
    Full specs Remove Imagen 3

  3. Add a model

    Make it a three-way comparison.

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 imageImagen 3FLUX1.1 [pro] 1,016 (#73) · Imagen 3 1,057 (#65) — blind human votes
  • NewestImagen 3FLUX1.1 [pro] Oct 2, 2024 · Imagen 3 Oct 15, 2024
  • Widest inputsSame inputsFLUX1.1 [pro]: Text prompts · Imagen 3: Text prompts
  • Image editingNeither edits imagesTakes a reference image as input: FLUX1.1 [pro] no · Imagen 3 no
  • Self-hostingNo open weightsBoth are available only through APIs and apps
  • Most API hostsSame reachFLUX1.1 [pro]: 1 · Imagen 3: 1
02 — Side by side

Every spec in one table

Dashes mean the data is not published.

FLUX1.1 [pro] vs Imagen 3 specifications side by side
SpecificationFLUX1.1 [pro]Black Forest LabsImagen 3Google
Quality (blind human votes)
Text to image arenaElo-style score · higher is better1,016 ±3#73 of 82 · 70,460 votes1,057 ±3#65 of 82 · 359,756 votes (best)
Price
Starting price—$0.04/image standard
How it is billed—Per image
Output
ProducesImagesImages
Inputs
Text promptsYesYes
Reference images (editing)NoNo
Access
WeightsProprietaryProprietary
API hosts11
ReleasedOct 2, 2024Oct 15, 2024
03 — Questions

Which should you choose?

Which is better, FLUX1.1 [pro] or Imagen 3?

For text to image, voters prefer Imagen 3 (FLUX1.1 [pro] 1,016 (#73) · Imagen 3 1,057 (#65)). 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?

Imagen 3 costs from $0.04/image (standard). FLUX1.1 [pro] has no published per-image price. Prices are list rates and change often; check the lab before budgeting.

What is the difference between FLUX1.1 [pro] and Imagen 3?

FLUX1.1 [pro] is an image model from Black Forest Labs (Oct 2, 2024), taking text prompts and producing images. Imagen 3 is an image model from Google (Oct 15, 2024), taking text prompts and producing images.

Which is newer?

FLUX1.1 [pro] Oct 2, 2024; Imagen 3 Oct 15, 2024.

Which can edit an existing image?

Takes a reference image as input: FLUX1.1 [pro] no; Imagen 3 no.

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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