Text-to-Image Generation
Generates images from natural language text prompts, supporting detailed and nuanced descriptions to produce faithful visual outputs.
Google
Imagen 3 Fast
Imagen 3 Fast is a text-to-image model developed by Google, built on the Imagen 3 architecture and optimized for lower-latency generation. It accepts text prompts and produces images across a range of visual styles, from photorealistic scenes to illustrated and artistic outputs. A notable characteristic of the model is its ability to render legible text within generated images, which is a common challenge for image generation systems. It supports five aspect ratios — 1:1, 16:9, 9:16, 3:4, and 4:3 — and can generate up to four images per request. Imagen 3 Fast is available through the fal.ai platform with full API access, making it accessible to developers building content creation pipelines, prototyping tools, or real-time applications where generation speed is a priority. The model supports seed-based inputs for reproducible outputs, giving developers control over generation consistency. It accepts up to 10,000 context tokens for prompt input and was trained on data through late 2024. It is well suited for teams that need scalable, fast image generation without manual configuration of complex parameters.
Unknown
10K context
N/A output
Text-to-Image Generation
In-Image Text Rendering
Multiple Aspect Ratios
Batch Image Generation
Seed-Based Reproducibility
Diverse Art Style Support
Model Overview
High-signal model metadata in a structured two-column overview table.
Provider
The entity that provides this model.
Google
Input Context Window
The number of tokens supported by the input context window.
10K
tokens
Maximum Output Tokens
The number of tokens that can be generated by the model in a single request.
N/A
tokens
Open Source
Whether the model's code is available for public use.
No
Release Date
When the model was first released.
Unknown
Knowledge Cut-off Date
When the model's knowledge was last updated.
Unknown
API Providers
The providers that offer this model. This is not an exhaustive list.
Google
Modalities
Types of data this model can process.
Image
Text
What is Imagen 3 Fast
A fuller summary of positioning, capabilities, and source-specific details for Imagen 3 Fast.
Imagen 3 Fast is a text-to-image model developed by Google, built on the Imagen 3 architecture and optimized for lower-latency generation. It accepts text prompts and produces images across a range of visual styles, from photorealistic scenes to illustrated and artistic outputs. A notable characteristic of the model is its ability to render legible text within generated images, which is a common challenge for image generation systems. It supports five aspect ratios — 1:1, 16:9, 9:16, 3:4, and 4:3 — and can generate up to four images per request.
Imagen 3 Fast is available through the fal.ai platform with full API access, making it accessible to developers building content creation pipelines, prototyping tools, or real-time applications where generation speed is a priority. The model supports seed-based inputs for reproducible outputs, giving developers control over generation consistency. It accepts up to 10,000 context tokens for prompt input and was trained on data through late 2024. It is well suited for teams that need scalable, fast image generation without manual configuration of complex parameters.
Capabilities
What Imagen 3 Fast supports
In-Image Text Rendering
Renders legible text within generated images, addressing a common limitation found in many image generation models.
Multiple Aspect Ratios
Supports five output formats — 1:1, 16:9, 9:16, 3:4, and 4:3 — selectable via the input configuration.
Batch Image Generation
Produces up to 4 images per request, enabling parallel generation for content pipelines or comparison workflows.
Seed-Based Reproducibility
Accepts a seed value as input so that the same prompt and seed combination produces consistent, reproducible image outputs.
Diverse Art Style Support
Handles a wide range of visual styles including photorealistic scenes, illustrated artwork, and stylized artistic outputs from a single text prompt.
Low-Latency Generation
Optimized for speed relative to the standard Imagen 3 model, making it suitable for real-time or high-throughput applications.
API Access via fal.ai
Fully accessible through the fal.ai API, allowing programmatic integration into applications without requiring direct Google Cloud setup.
Pricing for Imagen 3 Fast
Primary API pricing shown in the same “quick compare” spirit as the reference page.
Input tokens
N/A
Per million tokens
Output tokens
N/A
Per million tokens
Price Comparison
Additional usage-cost dimensions synced into the project for this model.
maxTemperature
1
API Access & Providers
Places where this model is available, based on the synced detail-page metadata.
Google
Configuration & Parameters
The configurable options currently documented for this model.
Aspect Ratio
SelectNegative Prompt
TextA blurb of text describing what you do not wish to see in the output image.
Seed
SeedA specific value that is used to guide the 'randomness' of the generation.
Supported Request Parameters
Parameters currently listed by OpenRouter or the local catalog for this model.
Resources & Documentation
Official model cards, release notes, docs, and other references synced from the source page.
Community discussion
What people think about Imagen 3 Fast
Imagen 3 Fast discussions are most active in r/PoeAI. The strongest match in this snapshot has 4 upvotes and 0 comments.
https://preview.redd.it/00liqiyaljvd1.jpg?width=1408&format=pjpg&auto=webp&s=bba43627e61859cbbd9651a5b9386ab309266187
This image model from Google DeepMind excels in photorealism, prompt adherence, and text within images. It can handle complex prompts, supports diverse formats and styles, and is particularly good at creating images of people.
Imagen 3 is available at [https://poe.com/Imagen3](https://poe.com/Imagen3). For short, simple prompts and faster generation time, you can try Imagen 3-Fast at [https://poe.com/Imagen3-Fast](https://poe.com/Imagen3-Fast). Both are also available across all Poe apps.
FAQ
Common questions about Imagen 3 Fast
What is the context window for Imagen 3 Fast?
Imagen 3 Fast supports up to 10,000 context tokens for text prompt input.
When was Imagen 3 Fast trained?
The model's training data has a cutoff of late 2024.
How many images can I generate per request?
Imagen 3 Fast supports batch generation of up to 4 images per request.
What aspect ratios does Imagen 3 Fast support?
The model supports five aspect ratios: 1:1, 16:9, 9:16, 3:4, and 4:3, selectable at the time of generation.
How do I access Imagen 3 Fast via API?
Imagen 3 Fast is available through the fal.ai platform. You can find the API reference and documentation at fal.ai/models/fal-ai/imagen3/fast/api and docs.fal.ai.
Can I get reproducible outputs from Imagen 3 Fast?
Yes. The model accepts a seed value as an input parameter, which allows you to reproduce the same image output when using the same prompt and seed combination.
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