FLUX.1 vs Imagen 4: Which AI is Better? (2026)

Head-to-head comparison of FLUX.1 vs Imagen 4. See specs, pricing, and capabilities side by side to pick the right AI for your task.

Spec

FLUX.1

Imagen 4

Best for

Open high-quality images

Photorealistic images

Context window

N/A

Image generation

Voice mode

Code execution

Web browsing

Offline / open weights

Public API

Starting price

Free / open

$20/mo Advanced

FLUX.1 edges ahead on overall rating (4.8★).

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The technical ELO leader — open weights, MJ-class quality.

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Google's photorealistic image model with sharp text.