All models
Balanced
phoenix-1Phoenix 1.0
Leonardo AI — best-in-class prompt adherence and coherent text rendering.
Best for: Text overlays, logos with text, typography, banners, posters, ads with copy. Best text-in-image accuracy.
Quality steps
32
Fast preset
20
Max steps
50
Negative prompt
Yes
cURL
POST a single request to generate an image with Phoenix 1.0.
curl -X POST https://imageapi.org/api/v1/generate \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"prompt": "a cinematic mountain landscape at sunrise",
"model": "phoenix-1",
"width": 1024,
"height": 1024,
"num_inference_steps": 32
}'Python
import requests
resp = requests.post(
"https://imageapi.org/api/v1/generate",
headers={"Authorization": "Bearer YOUR_API_KEY"},
json={
"prompt": "a cinematic mountain landscape at sunrise",
"model": "phoenix-1",
"width": 1024,
"height": 1024,
"num_inference_steps": 32,
},
timeout=120,
)
print(resp.json())Node.js
const res = await fetch("https://imageapi.org/api/v1/generate", {
method: "POST",
headers: {
"Authorization": "Bearer YOUR_API_KEY",
"Content-Type": "application/json",
},
body: JSON.stringify({
prompt: "a cinematic mountain landscape at sunrise",
model: "phoenix-1",
width: 1024,
height: 1024,
num_inference_steps: 32,
}),
});
console.log(await res.json());Plan availability
Phoenix 1.0 is included on the following plans.
- pro
- enterprise
Frequently asked questions
How do I call the Phoenix 1.0 model?
Send a POST request to https://imageapi.org/api/v1/generate with the body { "prompt": "...", "model": "phoenix-1" } and an Authorization: Bearer YOUR_API_KEY header.
What is Phoenix 1.0 best for?
Text overlays, logos with text, typography, banners, posters, ads with copy. Best text-in-image accuracy.
Does Phoenix 1.0 support negative prompts?
Yes — pass a negative_prompt field to steer Phoenix 1.0 away from unwanted concepts.
What inference step counts work best for Phoenix 1.0?
Use ~32 steps for production quality and ~20 steps when you want lower latency. The hard cap is 50 steps.
Which plans include Phoenix 1.0?
Phoenix 1.0 is available on pro, enterprise plans.
Ready to ship with Phoenix 1.0?
Free tier, transparent pricing, and a single REST endpoint for 9 models.