Transparent pricing with no hidden fees. Pay as you go.
| Model | Spec | PoYo price | Official price | You save |
|---|---|---|---|---|
Output image | $0.0024 0.48 credits per megapixel | $0.003 Official | 20% |
* Actual fees are based on the final output.
Complete guide to using Flux Schnell API on PoYo
Flux Schnell API on PoYo
Flux Schnell API is designed for fast prompt-to-image generation. Use it for drafts, concept exploration, thumbnails, product ideas, and high-volume visual ideation through PoYo's unified image API workflow.
Available Flux Schnell API Model on PoYo
Key Features of Flux Schnell API
Flux Schnell is optimized for fast prompt-driven image creation and low-cost iteration.
01
Fast Text-to-Image Drafting
Turn prompts into image drafts quickly for ideation loops, moodboards, social concepts, and thumbnail exploration.
- Prompt-only image generation
- Useful for rapid visual iteration
- Simple controls for production workflows

02
Flexible Output Sizes
Select square, portrait, or landscape output sizes depending on the destination format. This keeps one API flow useful across product mockups, social graphics, and editorial visuals.
- Square, portrait, and landscape sizes
- Multiple outputs per request
- PNG and JPEG output

03
Output-Size Based Billing
PoYo estimates cost from the requested output size and image count, then uses generated output dimensions for final billing when available.
- Pricing scales with generated image size
- Good fit for high-volume ideation
- Unified submit and status endpoints

Who Can Benefit from Flux Schnell API?
Creative Teams
Explore many visual directions quickly before choosing a final art direction.
E-Commerce Teams
Generate quick product scene ideas, listing concepts, and visual variations.
Marketing Teams
Create fast campaign drafts, social media ideas, and thumbnail concepts.
Developers
Add fast text-to-image generation to apps through PoYo's unified asynchronous API.
Flux Schnell vs Flux Dev
Use Flux Schnell for fast text-to-image drafts. Use Flux Dev when single-image editing support is needed.
| Feature | Flux Schnell | Flux Dev |
|---|---|---|
| Best For | Fast text-to-image iteration | Generation and single-image editing |
| Image Input | Not supported | One source image supported |
| Billing Basis | Output image size and count | Output image size and count |
| PoYo API Model ID | flux-schnell | flux-dev |
Capabilities reflect the PoYo API integration.
How to Use Flux Schnell API on PoYo
Step 1: Create an API key
Sign in to PoYo and create an API key for authenticated requests.
Create API Key
Step 2: Prepare your prompt
Send a prompt with optional size, n, and output_format fields.
Step 3: Submit and poll
Call the submit endpoint, store the returned task ID, then poll the status endpoint or use a callback URL for completion updates.
View Documentation
Flux Schnell API Pricing on PoYo
Flux Schnell uses output-size based pricing on PoYo. Cost scales with the generated image size and output image count.
No subscription is required. Pay only for the text-to-image tasks you submit.
Frequently Asked Questions about Flux Schnell API
What is Flux Schnell API?
Does Flux Schnell support image editing?
What controls are available?
How is billing calculated?
Which output formats are supported?
Why Use PoYo for Flux Schnell API Access
Fast Iteration
Use Flux Schnell for quick prompt-to-image loops through PoYo's unified API workflow.
Output-Size Pricing
Estimate costs from output size and image count before sending a request.
Simple Public Input
Expose only prompt, size, output count, and output format in your application.
Webhook-Ready Delivery
Poll task status or receive callback updates when generated images are finished.