Hidream L1 Fast
hidream-l1-fastThis is an optimised version of the hidream-l1 model using the pruna ai optimisation toolkit!
- Price
- US$0.0060/image
- Input โ output
- Text โ Image
- Developer
- Community
- Updated
- 24 September 2026
Playground
Try Hidream L1 Fast
Input & output
This run
US$0.006 ยท 0.6 credits
New here?
10 free credits (US$0.10) when you sign up with Google
Usable 24 hours after sign-up, up to 5 runs per day and at most 2 credits per run. Other sign-in methods start without credits. Enough for 16 runs of this model.
Examples
Open full sizePrompt
a purple cheetah holding a sign that says "pip install pruna"
Settings
- resolution
- 1024 ร 1024 (Square)
Open full sizePrompt
a happy spherical purple prune emoji and a sign that says "hidream is Fast!"
Settings
- resolution
- 1024 ร 1024 (Square)
Open full sizePrompt
a purple cheetah holding a sign that says "pip install pruna"
Settings
- resolution
- 1024 ร 1024 (Square)
About Hidream L1 Fast
Hidream L1 Fast is a model by Community in the Image generation category. On Railwail, Hidream L1 Fast costs US$0.0060 per image.
Pricing
| Per image | US$0.0060 per image |
|---|
- 1 credit = US$0.01
Cost calculator
Price calculator
Total
US$0.60
60 credits
Per run
US$0.006 ยท 0.6 credits
Fixed price per run, known before the run starts.
API
curl https://railwail.com/api/v1/images/generations \
-H "Authorization: Bearer $RAILWAIL_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "hidream-l1-fast",
"prompt": "A lighthouse on a rocky coast at sunset, photorealistic"
}'import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["RAILWAIL_API_KEY"],
base_url="https://railwail.com/api/v1",
)
image = client.images.generate(
model="hidream-l1-fast",
prompt="A lighthouse on a rocky coast at sunset, photorealistic",
)
print(image.data[0].url)import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.RAILWAIL_API_KEY,
baseURL: "https://railwail.com/api/v1",
});
const image = await client.images.generate({
model: "hidream-l1-fast",
prompt: "A lighthouse on a rocky coast at sunset, photorealistic"
});
console.log(image.data[0].url);// npm install railwail
import railwail from "railwail";
const rw = railwail(process.env.RAILWAIL_API_KEY);
const res = await rw.image("hidream-l1-fast", "A lighthouse on a rocky coast at sunset, photorealistic");
console.log(res.data[0].url);Specifications
- Model ID
hidream-l1-fast- Developer
- Community
- Category
- Image generation
- Input
- Text
- Output
- Image
- Billing
- Fixed price, known before the run
- Catalog entry updated
- 24 September 2026
Input parameters
Inputs and settings from the model's input schema. The example in the API section shows which of them the API accepts.
promptrequiredType: TextDefault: โAllowed values: โ
Tags
- replicate
- prunaai
- text-to-image
Use cases
Frequently asked questions
What is Hidream L1 Fast?
Hidream L1 Fast is a model by Community in the Image generation category. On Railwail you can call it with an API key through the Railwail API.
How much does Hidream L1 Fast cost on Railwail?
On Railwail, Hidream L1 Fast costs US$0.0060 per image. The price is known before the run starts. Usage is paid from prepaid credits; 1 credit equals US$0.01.
Which settings does Hidream L1 Fast support?
According to its input schema, Hidream L1 Fast knows these parameters: prompt.
How fast is Hidream L1 Fast?
There are not enough measured runs of Hidream L1 Fast on Railwail yet to state a run time. It depends on the input, the settings and the load at the provider.
Is Hidream L1 Fast better than FLUX 1.1 Pro?
That depends on the task. Hidream L1 Fast (Community) and FLUX 1.1 Pro (Black Forest Labs) are both models in the Image generation category. The comparison page shows their prices and specifications side by side.
Compare Hidream L1 Fast and FLUX 1.1 ProHow do I use Hidream L1 Fast through the API?
Create a Railwail API key and send your request with the model ID hidream-l1-fast. Code examples for curl, Python and JavaScript are in the API section of this page.
Comparable models
All in this category- FLUX 1.1 ProBlack Forest Labs
Black Forest Labs' flagship text-to-image model. Faster generation than FLUX.1 Pro at higher prompt adherence, with strong photorealism and reliable spatial composition. Runs as a hosted Replicate model.
- Flux 1.1 Pro UltraBlack Forest Labs
FLUX 1.1 Pro in ultra mode. Up to 4 megapixel images with raw mode for photorealism.
- Flux DevBlack Forest Labs
Black Forest Labs' development model. Fast, high-quality image generation with LoRA support.
Use Hidream L1 Fast via the API
One API key for every model on Railwail. Usage is charged from prepaid credits, 1 credit = US$0.01.