inference · 1.2s

Flux Schnell

Image·flux·by Black Forest Labs

Achieve lightning-fast results with the simplicity and power of Flux Schnell.

Try it now →

API reference

Runtime (p50): 1s
Estimated price: $0.003

Call the API

prediction.sh

curl -X POST \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -H "Content-Type: application/json" \
  --data '{
    "model": "flux-schnell",
    "version": "0.0.1",
    "input": {
        "prompt": "a tiny astronaut hatching from an egg on the moon, tasty, food photography, dynamic shot",
        "aspect_ratio": "1:1",
        "output_format": "webp",
        "output_quality": 90
    },
    "webhook_url": ""
}' \
  https://api.eachlabs.ai/v1/prediction/

Documentation8 sections

Overview
flux-schnell — Image Generation AI Model

flux-schnell from Black Forest Labs delivers the fastest text-to-image generation available, producing high-quality images in just ~2 seconds—ideal for rapid prototyping and high-volume AI image workflows. Part of the innovative flux family, this text-to-image AI model prioritizes speed without sacrificing usability, making it perfect for developers seeking a flux-schnell API or quick iterations on Black Forest Labs text-to-image tools. With support for commercial use and outputs up to 1024x1024 resolution, flux-schnell solves the need for lightning-fast results in creative and production pipelines.
Capabilities
High-Speed Generation: Produces high-quality images in under a few seconds.

Detailed Visuals: Captures intricate details, making it suitable for artistic and professional applications.

Flexible Outputs: Supports various creative styles, from realistic to abstract.

Fast Image Generation: Optimized for speed without compromising quality.

Versatile Applications: Suitable for various text-to-image tasks.

Efficient Resource Utilization: Designed for use in resource-constrained environments.
Use cases
Use Cases for flux-schnell

Content creators building social media campaigns can leverage flux-schnell's 2-second generations to test dozens of variations quickly, ensuring the perfect visual matches their brand without production delays.

Developers integrating a flux-schnell API into apps benefit from its low-latency output for real-time previews, such as generating custom thumbnails on-the-fly for user-uploaded prompts in e-commerce tools.

Marketers needing rapid asset creation input a prompt like "vibrant product shot of wireless earbuds on a sunset beach, glossy packaging, high energy vibe" to produce commercial-ready 1024x1024 images in seconds, streamlining campaign launches.

Designers prototyping UI elements use flux-schnell's speed for iterative mockups, generating diverse aspect ratio options like 16:9 banners to visualize layouts before committing to detailed edits.
Tips & tricks
How to Use flux-schnell on Eachlabs

Access flux-schnell seamlessly through Eachlabs Playground for instant text-to-image testing, API for scalable integrations, or SDK for custom apps—simply provide a descriptive prompt, select aspect ratios like 1:1 or 16:9, and receive 1024x1024 PNG/JPEG/WebP outputs in ~2 seconds with full commercial rights.
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Technical spec
What Sets flux-schnell Apart

flux-schnell stands out in the text-to-image AI model landscape with its unmatched ~2-second generation time, enabling 10x faster processing than typical competitors for real-time applications. This speed supports rapid prompt testing and iteration, allowing users to refine ideas instantly without waiting on slower models.
- Ultra-fast inference at ~2 seconds per image: Generates 1024x1024 PNG, JPEG, or WebP files across aspect ratios like 1:1, 16:9, and 4:3, perfect for high-volume Black Forest Labs text-to-image workflows.
- Cost-efficient at 1 credit per image: The most affordable option for budget-conscious projects, outperforming pricier pro models in speed-focused scenarios like social media content creation.
- Commercial-ready outputs: Full commercial rights included, with solid quality for quick visuals despite lower detail on complex scenes compared to higher-res pro variants.
These specs make flux-schnell the go-to for users prioritizing fast AI image generation API access over maximum detail.
Things to be aware of
Creative Prompts: Test with fun ideas like:
- “A futuristic cityscape glowing with neon lights at night.”
- “A cozy wooden cabin by a snowy lake during sunrise.”
Scenario Variations: Modify scenes by changing time of day, weather, or lighting.

Art Styles: Experiment with styles like “minimalist,” “surreal,” or “realistic.”

Batch Processing: Generate multiple images from similar prompts to explore variations.

Specific Examples: Experiment with diverse text prompts to generate a wide range of images.

Parameter Adjustments: Fine-tune settings to balance speed and quality.

Creative Applications: Leverage the model for innovative and experimental projects.
Key considerations
Compliance with License: Ensure all usage adheres to the Apache 2.0 terms.

Ethical Use:
Avoid harmful applications such as disinformation or harassment.
Respect privacy and intellectual property in generated content.

Bias Awareness:
Always review generated content for cultural or contextual appropriateness.

Legal Information
By using this model, you agree to:
- Black Forest Labs API agreement
- Black Forest Labs Terms of Service
Limitations
Prompt Dependency: Outputs are only as good as the prompts provided. Vague or ambiguous prompts may result in less relevant images.

Training Biases: Images might unintentionally reflect biases from the model’s training data.

Output Consistency: While fast, results may vary slightly across multiple runs with similar prompts.

Output Format: PNG, JPG, WEBP