Flux Prompt Generator
Generate high-quality prompts for Flux AI image models. Our free Flux prompt generator adds lighting, composition, style modifiers, and technical parameters that make Flux produce photorealistic and artistic images exactly as you imagined.
Generate Flux Prompt — Free3 free generations per day — no credit card required
Why Use a Flux Prompt Generator?
Flux models (Flux.1 Dev, Flux.1 Schnell, Flux Pro) respond strongly to detailed, structured prompts. Simple descriptions produce flat results — but add the right lighting language, composition terms, style references, and technical modifiers, and Flux generates photorealistic images indistinguishable from real photography. This generator knows what Flux responds to and builds prompts that get results.
What Gets Added to Your Flux Prompts
Photography: lens type, aperture, depth of field, film stock
Lighting: direction, quality, colour temperature, shadows
Composition: framing, rule of thirds, foreground/background
Style: artistic references, mood, colour palette, texture
Flux Prompt Guide: Structure, Examples & ComfyUI Tips
The best flux prompt structure is: subject → style and medium → lighting → composition → technical modifiers. Flux is one of the most capable open-source image models available — but it rewards specificity. This flux prompt guide is built in: your plain description becomes a structured prompt with subject, style, lighting, composition, and parameters already included. Ready to paste into Flux.1, ComfyUI, Replicate, or Fal.ai. Use the flux prompt improver button to refine existing prompts too.
Flux Prompt Examples
Portrait photography
"Close-up portrait of a young woman, golden hour backlight, soft bokeh background, 85mm f/1.4, film grain, warm skin tones, analog photography style, Kodak Portra 400"
Realistic photo
"Product shot of a ceramic coffee mug on a marble surface, overhead angle, soft studio lighting, white background, ultra-sharp detail, commercial photography, 4K"
Frequently Asked Questions
Is this Flux prompt generator free?
Yes — free, no sign-up required.
Which Flux models does this work with?
Prompts work with all Flux models — Flux.1 Dev, Flux.1 Schnell, Flux Pro, and Flux Ultra. They're also optimised for ComfyUI, Replicate, and Fal.ai as a flux prompt generator for ComfyUI.
What are the best Flux prompt tips?
Top flux prompt tips: place the most important subject first, name a specific photography style or film stock, include a lens type for realism, and avoid vague adjectives like "beautiful" — use concrete descriptors like "golden hour backlight" instead.
How is Flux different from Midjourney?
Flux excels at photorealism and fine detail, especially for portraits and product photography. Midjourney is stronger for stylised, artistic imagery. Both benefit from detailed, well-structured prompts.
Can I use an image to generate a Flux prompt?
Describe what you see in the image as your input and this generator will build a structured flux prompt that recreates it — including lighting, style, composition, and technical parameters.
Simple, Transparent Pricing
Start free, upgrade when you're ready.
Free
Try it out
- ✅ 3 premium requests/day
- ✅ 3 assistant requests/day
Starter
For casual users
- ✅ 500 premium requests/month
- ✅ 500 assistant requests/month
- ✅ All prompt templates
- ✅ Email support
Pro
For individuals getting started
- ✅ 1,500 premium requests/month
- ✅ 1,500 assistant requests/month
- ✅ All prompt templates
- ✅ Email support
Unlimited
For power users and teams
- ✅ Unlimited premium requests/month
- ✅ Unlimited assistant requests/month
- ✅ All prompt templates
- ✅ Priority support
What's included?
Prompts
Prompt generations and refinements included in your monthly plan.
Prompt Assistant
Run and iterate on your prompts with fast AI models, right inside Prompt Builder.
All plans include access to our core features. Need a custom plan? Contact us