Swiss Alps in 1930s lithograph tourism poster style, bold simplified mountain silhouettes in deep ultramarine blue and white, steam train crossing a stone viaduct in the middle ground, geometric graphic style with limited palette of ultramarine, red, cream, and gold, illegible placeholder lettering at top, slight print registration imperfection visible
Create a vertical launch poster for a fictional design conference called 'FRAME 2026'. Large headline: 'FRAME 2026'. Subtitle: 'DESIGNING WITH MACHINE IMAGINATION'. Clean Swiss grid layout, off-white textured background, black typography, one red geometric accent shape, generous negative space, perfectly legible text, no extra words, no watermark. Aspect ratio 9:16.
A clean infographic titled 'HOW IMAGE PROMPTS WORK' with five labeled steps arranged horizontally: 'Scene', 'Subject', 'Text', 'Composition', 'Constraints'. Flat editorial icons for each step, directional arrows between them, high contrast design, white background, readable sans-serif labels, consistent spacing throughout, no extra text, no watermark. 16:9 aspect ratio.
A stylish movie poster with the title 'MIDNIGHT ECHO' in bold art deco typography at the top. A silhouetted figure standing in a neon-lit rain-soaked alley below. 'Coming Summer 2026' in smaller text at the bottom. Moody teal and magenta color scheme. Dramatic backlighting creating long shadows. Film noir atmosphere.
curl -X POST https://runapi.ai/api/v1/ideogram_v3/text_to_image \
-H "Authorization: Bearer $RUNAPI_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'JSON'
{
"model": "ideogram-v3-text-to-image",
"prompt": "A stylish movie poster with the title 'MIDNIGHT ECHO' in bold art deco typography at the top. A silhouetted figure standing in a neon-lit rain-soaked alley below. 'Coming Summer 2026' in smaller text at the bottom. Moody teal and magenta color scheme. Dramatic backlighting creating long shadows. Film noir atmosphere."
}
JSON
A minimalist album cover with the title 'SOFT SIGNALS' in centered elegant serif typography, artist name 'MIRA VALE' in smaller tracking below, muted blue handmade paper texture background, a small silver line illustration of a radio tower centered between the text, elegant spacing throughout, no extra text, no logo. Square 1:1 format.
curl -X POST https://runapi.ai/api/v1/gpt_image_2/text_to_image \
-H "Authorization: Bearer $RUNAPI_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'JSON'
{
"model": "gpt-image-2",
"prompt": "A minimalist album cover with the title 'SOFT SIGNALS' in centered elegant serif typography, artist name 'MIRA VALE' in smaller tracking below, muted blue handmade paper texture background, a small silver line illustration of a radio tower centered between the text, elegant spacing throughout, no extra text, no logo. Square 1:1 format."
}
JSON
A bookstore window poster reading 'READ MORE SLOWLY' in large serif type with a smaller line 'SPRING READING WEEK' beneath it, warm evening street reflections visible in the glass surface, cream paper texture, all typography perfectly readable, no extra words, no watermark. 4:5 aspect ratio.
curl -X POST https://runapi.ai/api/v1/gpt_image_2/text_to_image \
-H "Authorization: Bearer $RUNAPI_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'JSON'
{
"model": "gpt-image-2",
"prompt": "A bookstore window poster reading 'READ MORE SLOWLY' in large serif type with a smaller line 'SPRING READING WEEK' beneath it, warm evening street reflections visible in the glass surface, cream paper texture, all typography perfectly readable, no extra words, no watermark. 4:5 aspect ratio."
}
JSON
Replace 'GALACTIC ODYSSEY' with 'FLUX KONTEXT' while keeping the same font style, size, color, and position. Maintain the exact same background, composition, and all other visual elements unchanged.
curl -X POST https://runapi.ai/api/v1/flux_kontext/text_to_image \
-H "Authorization: Bearer $RUNAPI_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'JSON'
{
"model": "flux-kontext-pro",
"prompt": "Replace 'GALACTIC ODYSSEY' with 'FLUX KONTEXT' while keeping the same font style, size, color, and position. Maintain the exact same background, composition, and all other visual elements unchanged."
}
JSON
Create a horizontal Chinese blockbuster movie poster for a fantasy adventure film titled '天机启明' with subtitle '失落的文明'. The poster features a dramatic ensemble cast composition with five to six realistic character headshots arranged in a pyramid formation. Behind them, a glowing ancient tower emits golden circular energy rings against a dramatic stormy sky. Burning ruins and traditional Chinese architecture visible in the middle ground. The title rendered in large stylized golden Chinese calligraphy. Format badges for 3D, IMAX, and Dolby visible at the bottom.
curl -X POST https://runapi.ai/api/v1/gpt_image_2/text_to_image \
-H "Authorization: Bearer $RUNAPI_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'JSON'
{
"model": "gpt-image-2",
"prompt": "Create a horizontal Chinese blockbuster movie poster for a fantasy adventure film titled '天机启明' with subtitle '失落的文明'. The poster features a dramatic ensemble cast composition with five to six realistic character headshots arranged in a pyramid formation. Behind them, a glowing ancient tower emits golden circular energy rings against a dramatic stormy sky. Burning ruins and traditional Chinese architecture visible in the middle ground. The title rendered in large stylized golden Chinese calligraphy. Format badges for 3D, IMAX, and Dolby visible at the bottom."
}
JSON
Science encyclopedia vertical card based on the theme of deep-sea bioluminescent creatures. Beautiful main visual of a glowing anglerfish in the deep ocean. Detail close-up insets showing the bioluminescent organ structure. Rounded modular information sections with facts about depth range, diet, and size. Clear title hierarchy with the creature name prominent. Information-dense but not crowded layout, like a publishable museum card. Dark ocean blue background.
curl -X POST https://runapi.ai/api/v1/gpt_image_2/text_to_image \
-H "Authorization: Bearer $RUNAPI_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'JSON'
{
"model": "gpt-image-2",
"prompt": "Science encyclopedia vertical card based on the theme of deep-sea bioluminescent creatures. Beautiful main visual of a glowing anglerfish in the deep ocean. Detail close-up insets showing the bioluminescent organ structure. Rounded modular information sections with facts about depth range, diet, and size. Clear title hierarchy with the creature name prominent. Information-dense but not crowded layout, like a publishable museum card. Dark ocean blue background."
}
JSON
FAQ
Working with Image prompts
What makes a good %{model} prompt?
A useful %{model} prompt names the subject, style, constraints, and output intent clearly. The examples here are short enough to copy, but specific enough for an agent or backend job to preserve the generation goal.
Can I reuse these prompts across models?
Often, yes. Start with a prompt in this modality, then adjust model-specific fields such as aspect ratio, duration, voice settings, or style controls. The detail page shows any saved parameters next to the prompt text.
Where do I find the right model slug?
Every card shows the RunAPI model slug. Open the model page when you want only examples for one model, or follow the model catalog link for pricing and capability details before making a request.
Can agents call these prompts directly?
Yes. After installing the RunAPI MCP Server, paste the agent instruction from a prompt detail page. The page keeps the prompt text, model slug, and endpoint path together so the agent has enough context.