Imagen 4 Fast
Describe a subject, choose a format, then refine the first result.
Ideas to try
Ideas for Imagen 4 Fast
Style references, not a guarantee of results.
Rapid Concept Drafts
Explore several visual directions quickly before spending credits on a final high-fidelity render.
Portrait and Product Ideas
Turn prompts into portraits, product shots, creator assets, or branded image concepts.
Style and Format Testing
Compare aspect ratios, moods, lighting styles, and creative directions from one prompt family.
Prompts to try
Product Hero Image
premium ceramic coffee cup on a walnut desk, soft morning window light, shallow depth of field, minimal lifestyle product photography, clean space for headline
It gives the model subject, material, lighting, camera feel, and commercial purpose.
Creator Portrait
confident tech creator portrait, dark navy background, soft blue rim light, friendly expression, professional editorial photo, 85mm lens
It combines identity, mood, background, lighting, expression, and lens language.
Social Concept Art
futuristic city garden at sunset, glass towers covered with plants, people walking through warm mist, cinematic wide shot, optimistic climate-tech mood
It describes scene scale, environment, time of day, camera framing, and emotional direction.
Working with Imagen 4 Fast
- Start with the final use case: product hero, thumbnail, portrait, poster, concept art, or social ad.
- Add composition and lighting language instead of relying on generic quality words.
- Describe materials, mood, camera angle, and visual hierarchy.
Before you publish
- Fast models are better for exploration than final polish.
- Dense text, logos, or strict brand layouts may require GPT Image 2 or manual review.
- Very broad prompts can make different models feel more similar than they really are.
Imagen 4 Fast FAQ
What is Imagen 4 Fast best for?
Imagen 4 Fast is best for fast prompt exploration, social creative variants, low-friction concept drafts, testing styles before a premium pass.
How should I prompt Imagen 4 Fast?
Start with the final use case: product hero, thumbnail, portrait, poster, concept art, or social ad.
How many credits does Imagen 4 Fast use?
Imagen 4 Fast currently starts at 3 credits on Yollomi. Some settings may use more credits.