Home / Image Generation / Lucid Origin

Free Lucid Origin API

Updated 6/9/2026

Generate high-fidelity images with Leonardo AI's Lucid Origin — strong prompt adherence up to 2500px — free on Cloudflare Workers AI.

About the Model

Why use Lucid Origin?

Lucid Origin is Leonardo AI's high-fidelity text-to-image model with strong prompt adherence and resolutions up to 2500px, plus guidance and seed controls for repeatable results.

Capabilities

Great for detailed illustrations, product shots, and design work where prompt accuracy matters.

Why it's free

Runs within Cloudflare Workers AI's 10,000 free Neurons per day allowance.

> Note: as a Leonardo partner model, accept its terms once in your Cloudflare dashboard before the first call.

Try it in your browser

Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.

Your generated image will appear here.

How to call Lucid Origin

curl
curl https://api.cloudflare.com/client/v4/accounts/$CF_ACCOUNT_ID/ai/run/@cf/leonardo/lucid-origin \
  -H "Authorization: Bearer $CF_API_TOKEN" \
  -d '{"prompt":"a futuristic city skyline at dusk, highly detailed","width":1024,"height":1024}'
python
import os, base64, requests

account = os.environ["CF_ACCOUNT_ID"]
token = os.environ["CF_API_TOKEN"]

resp = requests.post(
    f"https://api.cloudflare.com/client/v4/accounts/{account}/ai/run/@cf/leonardo/lucid-origin",
    headers={"Authorization": f"Bearer {token}"},
    json={"prompt": "a futuristic city skyline at dusk, highly detailed", "width": 1024, "height": 1024},
)
image_b64 = resp.json()["result"]["image"]
with open("output.png", "wb") as f:
    f.write(base64.b64decode(image_b64))

Provider Details

The following platforms provide free access to Lucid Origin through free tiers, trial credits, or daily quotas.

ProviderContext WindowFree QuotaRequires CCTrust / VerifiedAction
Cloudflare Workers AIN/ARate Limit
100 requests per day
No
Trust 99
Details

Frequently Asked Questions

Is Lucid Origin free to use?

Yes. Lucid Origin is available for free through 1 provider(s) listed below, with no purchase required.

What are the rate limits and quotas?

Free access varies by provider — Cloudflare Workers AI: Rate Limit.

How do I get a free Lucid Origin API key?

Sign up with Cloudflare Workers AI, then create an API key from your dashboard. See the provider details above for the exact steps.

Which providers offer Lucid Origin for free?

Lucid Origin is currently available for free via: Cloudflare Workers AI.

Know another free provider for Lucid Origin?

Help the community by sharing other ways to access this model for free.