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imagen-3-fast

IMAGEN3

Imagen 3 Fast model is the quickest and most affordable choice when cost or speed matters more than image quality.

Official Partner

Avg Run Time: 10.000s

Model Slug: imagen-3-fast

Playground

Input

Output

Example Result

Preview and download your result.

Preview
Each execution costs $0.0250. With $1 you can run this model about 40 times.

API & SDK

Create a Prediction

Send a POST request to create a new prediction. This will return a prediction ID that you'll use to check the result. The request should include your model inputs and API key.

Get Prediction Result

Poll the prediction endpoint with the prediction ID until the result is ready. The API uses long-polling, so you'll need to repeatedly check until you receive a success status.

Readme

Table of Contents
Overview
Technical Specifications
Key Considerations
Tips & Tricks
Capabilities
What Can I Use It For?
Things to Be Aware Of
Limitations

Overview

imagen-3-fast — Text-to-Image AI Model

imagen-3-fast delivers rapid text-to-image generation from Google, prioritizing speed and affordability for developers and creators needing quick prototypes without sacrificing core quality. As part of the Imagen 3 family, this text-to-image AI model processes prompts in seconds, making it ideal for high-volume applications like Google text-to-image workflows or real-time previews. Unlike slower high-fidelity options, imagen-3-fast balances cost-efficiency with reliable outputs up to 1024x1024 resolution, enabling fast iteration in AI image generator API integrations.

Technical Specifications

What Sets imagen-3-fast Apart

imagen-3-fast stands out in the text-to-image landscape for its optimized low-latency performance, generating images at ~8 seconds per prompt while supporting square and widescreen aspect ratios like 1:1, 16:9, and 4:3. This enables developers building text-to-image AI models for apps to handle high-throughput tasks without delays, perfect for prototyping or batch processing where speed trumps ultra-high detail.

Leveraging Google's Imagen architecture, it produces artifact-minimal images across styles from photorealism to anime, with enhanced lighting and texture refinement that reduces the need for complex prompt engineering. Users gain consistent, vibrant results for diverse themes, streamlining workflows in fast AI image generation scenarios.

  • Resolution and formats: Up to 1024x1024 pixels in formats like 1:1, 16:9, 4:3; outputs ready for web or app use.
  • Processing speed: ~8 seconds average, far quicker than premium models for cost-sensitive Google text-to-image API deployments.
  • Affordable scaling: Low credit usage suits high-volume needs, distinguishing it from resource-heavy alternatives.

Key Considerations

  • Prompt Clarity: More specific prompts lead to better image coherence. Vague prompts may yield unpredictable results.
  • Safety Filter Impact: Stricter filtering may prevent certain creative outputs. Adjust appropriately based on content needs.
  • Negative Prompts: Effective use of negative prompts can refine image composition by removing undesired elements.
  • Aspect Ratio Effects: Different aspect ratios impact how elements are arranged in an image. Choosing the right one improves visual balance.


Legal Information for Imagen 3 Fast

By using this Imagen 3 Fast, you agree to:

Tips & Tricks

How to Use imagen-3-fast on Eachlabs

Access imagen-3-fast seamlessly on Eachlabs via the Playground for instant text-to-image testing, API for production-scale integrations, or SDK for custom apps. Provide a detailed text prompt, select aspect ratios like 1:1 or 16:9, and receive high-quality 1024x1024 PNG outputs in ~8 seconds—optimized for speed in Google text-to-image workflows.

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Capabilities

  • Rapid Image Generation with Imagen 3: Produces high-quality images quickly based on text prompts.
  • Diverse Visual Styles: Supports multiple artistic styles and aesthetics.
  • Customizable Composition: Users can adjust aspect ratios, prompts, and negative prompts for tailored results.
  • Content Filtering: Allows control over content sensitivity with adjustable safety filters.

What Can I Use It For?

Use Cases for imagen-3-fast

Developers integrating imagen-3-fast API into apps can generate product mockups instantly; for example, input a prompt like "a sleek smartphone on a wooden desk with soft window light, photorealistic" to produce e-commerce visuals in seconds, accelerating iteration without design teams.

Content creators use it for rapid social media thumbnails, feeding simple descriptions to output style-adapted images—photoreal or anime—for posts, saving hours compared to manual editing tools.

Marketers prototyping campaign assets benefit from its broad style adaptation; combine with AI image generator pipelines to test variations like "vibrant summer festival crowd in oil painting style," enabling quick A/B testing for ads.

App builders targeting mobile previews leverage its low-latency for on-device-like speed, generating user avatars or backgrounds in real-time flows.

Things to Be Aware Of

  • Experiment with different aspect ratios to see how they affect composition.
  • Use detailed prompts with lighting descriptions for more realistic results.
  • Adjust negative_prompt to refine unwanted details in images.
  • Fine-tune the safety_filter_level to align with content needs.

Limitations

  • Complex Object Interactions: The Imagen 3 Fast may struggle with overlapping or highly detailed object relationships.
  • Text Generation Limitations: While improved, rendered text may not always be perfectly legible.
  • Potential Bias: Like other AI models, Imagen 3 Fast may reflect biases from its training data.

Output Format: PNG

Pricing

Pricing Detail

This model runs at a cost of $0.025 per execution.

Pricing Type: Fixed

The cost remains the same regardless of which model you use or how long it runs. There are no variables affecting the price. It is a set, fixed amount per run, as the name suggests. This makes budgeting simple and predictable because you pay the same fee every time you execute the model.