TL;DR
- 5 ready-to-use scenes: product stills, documentary portraits, event posters, luxury macro, and vertical social — real outputs across all three Imagen 4 tiers.
- Pick the tier by precision:
imagen4-fast$0.03, standardGoogle-Imagen4$0.06,imagen4-ultra$0.09 — Fast for drafts, standard for everyday, Ultra for finals (API details in the guide). - Every link below pre-fills the prompt; you just pick the aspect ratio.
Scene 1: Product stills (e-commerce hero)

Ceramic teapot and two cups on a wooden tray; soft morning light; minimalist product photo
Google-Imagen4, 1:1, 1024×1024, $0.06.
How to write it: subject + surface + light, three phrases, done. "Minimalist" is more controllable than vague quality words.
Scene 2: Documentary portraits

Elderly fisherman mending nets on a harbor pier; golden hour; documentary portrait
Google-Imagen4, 3:4, 864×1152, $0.06.
How to write it: action + setting + time-of-day light + "documentary portrait" for the style. Portrait scenes land more often at 3:4.
Scene 3: Event posters (lettering in frame)

Hand-drawn style poster with the text "SUMMER JAZZ NIGHT" in bold letters; saxophone illustration; warm colors
Google-Imagen4, 16:9, 1280×720, $0.06.
How to write it: put the lettering early and wrap the exact words in quotes. Then zoom in and check — this very output gained an extra letter in the title, so inspect the type at full size before shipping.
Scene 4: Luxury macro (finals on Ultra)

Luxury mechanical watch on black velvet; macro product photography with reflections
imagen4-ultra, 1:1, 1024×1024, $0.09.
How to write it: material + backdrop + macro + reflections — four words carry the texture. Detail-critical frames like this earn the Ultra tier at $0.03 more per image.
Scene 5: Vertical social (drafts on Fast)

Street food vendor at a night market; neon signs; vibrant photo
imagen4-fast, 9:16, 720×1280, $0.03.
How to write it: batch your social drafts on Fast at $0.03 each, then rerun the keepers on a higher tier. High-saturation scenes like neon night markets want "vibrant."
How to write these prompts (3 lines)
- Separate phrases with semicolons: subject → setting/backdrop → light → style, four phrases maximum.
- Treat aspect as content: 3:4 for portraits, 1:1 for products, 16:9 for posters and banners, 9:16 for phones.
- Quote any text meant to appear in the image, and proofread the rendered letters at full size.
FAQ
- Yes, prompts run in English. The links pre-fill exactly what's in the code blocks.
- Yes, you can mix tiers freely — same prompt, different
model, same composition logic. - No, there's no size parameter.
aspect_ratiosets the frame; every call returns one image.
Next: pick the scene closest to your workload, follow the link to pre-fill the prompt, run one standard-tier image, then decide whether to go Ultra.





