How to get the best out of Flux SRPO
Flux SRPO on Pixio is Black Forest Labs' Flux model for reinforcement-learning-optimized prompt following: strong adherence to text prompts for text-to-image. Use it when you want Flux quality with emphasis on following complex or detailed prompts (SRPO = reward-weighted prompt following).
Flux SRPO
Flux SRPO on Pixio is Black Forest Labs' Flux model for reinforcement-learning-optimized prompt following: strong adherence to text prompts for text-to-image. Use it when you want Flux quality with emphasis on following complex or detailed prompts (SRPO = reward-weighted prompt following).
Use this when
- You need text-to-image with Flux and strong prompt following (SRPO-optimized).
- You want complex or detailed prompts to be reflected accurately in the image.
- You are creating concept art, marketing, or keyframes where prompt fidelity matters.
- You prefer Flux and want a model tuned for prompt adherence (use Flux SRPO Image to Image for img2img).
- You want reliable interpretation of nuanced or multi-part prompts.
Modes in Pixio
| Mode | Input | Best for |
|---|---|---|
| Text to Image | Prompt only | Scenes, characters, products with strong prompt adherence |
| Image to Image | Image + prompt (check Pixio) | Flux SRPO Image to Image for transformations |
Options
| Option | Values | Notes |
|---|---|---|
| Aspect ratio | 1:1, 16:9, 9:16 (check Pixio) | Match deliverable |
| Credits | Plan-based | Check model card in Pixio |
Credits
Credits are plan-based; check the model card in Pixio for your plan and cost per image.
Prompt structure
[Subject] + [Composition] + [Lighting] + [Style]. SRPO responds well to detailed, multi-part prompts. One clear concept per prompt; add nuance for best adherence.
Example prompts
"Portrait of a woman in her thirties in a sunlit kitchen, wearing an apron and holding a wooden spoon. Natural window light from the left, shallow depth of field. Photoreal, warm, 8K."
"A vintage record player on a wooden table with three vinyl records beside it. Warm lamp light, soft shadows. Nostalgic, detailed, photoreal."