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Black Forest Labs

FLUX 1.1 [pro] Ultra

VS
Google DeepMind

Imagen 4 Ultra

✍️ Analysis by:the whichllmmodel Editorial Team|📅 Updated: June 2026

Decision Recommendation

🎨 Editorial Verdict: Both FLUX 1.1 [pro] Ultra and Imagen 4 Ultra represent highly competitive options. If prompt adherence or specific styles are key, check the strengths table below: FLUX 1.1 [pro] Ultra excels at Realism, High Resolution, while Imagen 4 Ultra offers strengths in Realism, Prompt Adherence.

Model Specs

FLUX 1.1 [pro] Ultra

Pricing & Speed

Cost per Generation
$60.00per 1,000 images
Speed TierFaster
fast
Max Resolution4K

Model Strengths

RealismHigh ResolutionPrompt Adherence
Model Specs

Imagen 4 Ultra

Pricing & Speed

Cost per Generation
$60.00per 1,000 images
Speed Tier
standard
Max Resolution2K

Model Strengths

RealismPrompt AdherenceText RenderingHigh ResolutionCreativity

Frequently Asked Questions

Both models cost the same, costing $0.0600 per image generation.

FLUX 1.1 [pro] Ultra is faster, operating in the fast speed tier compared to Imagen 4 Ultra which is in the standard speed tier.

Both models share key strengths in: realism, high resolution, prompt adherence. FLUX 1.1 [pro] Ultra specializes in: realism, high resolution, prompt adherence. Imagen 4 Ultra specializes in: realism, prompt adherence, text rendering, high resolution, creativity.

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