uni-1 API

luma/uni-1
Luma Uni-1 generates and edits images from text prompts with support for up to 9 reference images, styles, and web-search grounding.
Output
$0.052 / gen

How to use uni-1 API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to luma/uni-1.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/images/generations",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "luma/uni-1",
      "prompt": "A cat holding a sign that says hello"
    },
)
print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/images/generations", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "luma/uni-1",
    "prompt": "A cat holding a sign that says hello"
  }),
});
console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/images/generations \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"luma/uni-1","prompt":"A cat holding a sign that says hello"}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.

uni-1 API Pricing

TypePrice
Output
$0.052 / gen

uni-1 vs other models

ModelInputOutputContextBest for
uni-1
This page
$0.052 / gen
Image generation at scale
$0.325 / 1M tokens
$78 / 1M tokens
128K tokens
Image generation at scale
$6.5 / 1M tokens
$39 / 1M tokens
Image generation at scale
Image generation at scale
$0.0195 / MP (variable)
Image generation at scale

Frequently asked questions

uni-1 takes image, text as input and returns image.

uni-1 is priced at $0.052 / gen.

uni-1 is billed per generation — a fixed charge per output rather than by prompt length.

Yes, uni-1 accepts image input as well as a text prompt.

uni-1 was built by Luma AI.

Send a request to https://api.aimlapi.com/v1/images/generations with luma/uni-1 as the model id.

Yes. uni-1 is served through AI/ML API, so the same key and endpoint format used for other models applies.

Uni-1 is an image generation model by Luma AI that creates images from text prompts and can edit existing images.

Yes, Uni-1 supports both generating new images and editing images from text prompts.

Uni-1 accepts up to 9 reference images as input.

Uni-1 includes a web search feature that can ground its image generation and editing.

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