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

FLUX1.1 [pro] Ultra vs Ideogram v2

Newest: FLUX1.1 [pro] Ultra · Widest inputs: Ideogram v2 · Image editing: Ideogram v2. Not enough arena votes yet for a quality score, so this is a spec comparison.

  1. Black Forest Labs

    FLUX1.1 [pro] Ultra

    Released Nov 1, 2024

    • Text to image
    • Arena—
    • From—
    • Max size—
    Full specs Remove FLUX1.1 [pro] Ultra

  2. Ideogram

    Ideogram v2

    Released Aug 21, 2024

    • Text to image
    • Image editing
    • Arena1,013
    • From—
    • Max size—
    Full specs Remove Ideogram v2

  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.

  • NewestFLUX1.1 [pro] UltraFLUX1.1 [pro] Ultra Nov 1, 2024 · Ideogram v2 Aug 21, 2024
  • Widest inputsIdeogram v2FLUX1.1 [pro] Ultra: Text prompts · Ideogram v2: Text prompts, Reference images
  • Image editingIdeogram v2Takes a reference image as input: FLUX1.1 [pro] Ultra no · Ideogram v2 yes
  • Self-hostingNo open weightsBoth are available only through APIs and apps
  • Most API hostsSame reachFLUX1.1 [pro] Ultra: 1 · Ideogram v2: 1
02 — Side by side

Every spec in one table

Dashes mean the data is not published.

FLUX1.1 [pro] Ultra vs Ideogram v2 specifications side by side
SpecificationFLUX1.1 [pro] UltraBlack Forest LabsIdeogram v2Ideogram
Quality (blind human votes)
Text to image arenaElo-style score · higher is better—1,013 ±4#74 of 82 · 72,090 votes
Output
ProducesImagesImages
Inputs
Text promptsYesYes
Reference images (editing)NoYes
Access
WeightsProprietaryProprietary
API hosts11
ReleasedNov 1, 2024Aug 21, 2024
03 — Questions

Which should you choose?

Which is better, FLUX1.1 [pro] Ultra or Ideogram v2?

Neither model has enough arena votes for a reliable quality score yet, so this page compares specs only. Run the same three or four prompts through each and judge the results.

What is the difference between FLUX1.1 [pro] Ultra and Ideogram v2?

FLUX1.1 [pro] Ultra is an image model from Black Forest Labs (Nov 1, 2024), taking text prompts and producing images. Ideogram v2 is an image model from Ideogram (Aug 21, 2024), taking text prompts and reference images and producing images.

Which is newer?

FLUX1.1 [pro] Ultra Nov 1, 2024; Ideogram v2 Aug 21, 2024.

Which can edit an existing image?

Takes a reference image as input: FLUX1.1 [pro] Ultra no; Ideogram v2 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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