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Imagen 4 Fast

Imagen 4 Fast is Google's throughput-optimized image generation model, the fast tier of Imagen 4, built for high-volume pipelines, real-time applications, and rapid creative iteration where generation speed and cost per image determine whether a workflow is viable.

Image Gen
index.ts
import { experimental_generateImage as generateImage } from 'ai';


const result = await generateImage({
  model: 'google/imagen-4.0-fast-generate-001',
  prompt: 'A red balloon on a wooden table.'
});
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Providers

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Provider
Context
Latency
Throughput
Input
Output
Cache
Web Search
Per Query
Capabilities
ZDR
No Training
Release Date
Google Vertex AI
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06/01/2025