CheaperGen

OpenMOSS · 1 model

MOSS Image API

OpenMOSS' MOSS Image image models through one API: MOSS Image. From $0.0384/image. Text to image, up to 2K.

Models
1
image
From
$0.0384/image
MOSS Image
Below fal API
up to 27%
Failed runs
$0
refunded automatically

Lineup

MOSS Image image model on CheaperGen

Starting price per image at each model's lowest tier, next to the fal API price.

MOSS Image API: image models, specs and prices. Select a column header to sort.
O
MOSS Image
OpenMOSSAPI pricingAPI cost
T2I
2K
—
$0.0384/image
1K
$0.05/image
vs. fal API
up to 27%

Try it

Try the MOSS Image models

Switch models with the tabs. Runs on your balance at the price on the button; failed runs are refunded.

Capabilities

MOSS Image image capabilities

MOSS Image image capabilities
FeatureMOSS Image
Text to imageYes
Sizes1K, 1.5K, 2K
Aspect ratios15
ReleasedOct 2026

Quick start

Call the MOSS Image API

One request shape for every MOSS Image model: POST /v1/run/{endpoint} with your key, then poll the generation or pass a webhook_url. Switching models means changing the endpoint.

MOSS Image endpoints
ModelEndpoint
MOSS Image · Text to Imageopenmoss/moss-image/text-to-image

MOSS Image · Text to Image

const API = "https://cheapergen.com/api/v1";
const headers = {
  Authorization: `Bearer ${process.env.CHEAPERGEN_API_KEY}`,
  "Content-Type": "application/json",
};

// 1. Submit the job
let job = await fetch(`${API}/run/openmoss/moss-image/text-to-image`, {
  method: "POST",
  headers,
  body: JSON.stringify({
    "prompt": "A hand-painted wooden sign outside a tea shop that reads “山间茶舍 MOUNTAIN TEA HOUSE — OPEN DAILY 9–6”, morning mist, warm light",
    "aspect_ratio": "1:1",
    "resolution": "1K"
  }),
}).then((r) => r.json());

// 2. Poll until it finishes (or pass webhook_url and skip polling)
while (job.status === "queued" || job.status === "running") {
  await new Promise((r) => setTimeout(r, 3000));
  job = await fetch(`${API}/generations/${job.id}`, { headers }).then((r) => r.json());
}

console.log(job.status === "succeeded" ? job.output.images[0].url : job.error);

Go deeper

Pricing, cost and docs for each MOSS Image model

O

MOSS Image

up to 27% below the fal API

FAQ

MOSS Image API questions

MOSS Image is OpenMOSS' family of AI image models. Through CheaperGen you call MOSS Image with one API key: POST /v1/run/{endpoint}, then poll the generation or receive a webhook. What each version does: MOSS Image AI; the newest: MOSS Image Latest.

MOSS Image starts at $0.0384/image. Pay as you go from prepaid credits; failed generations are refunded.

Create a CheaperGen account, add credits and create a key in Dashboard → API keys. The same key runs every MOSS Image model and the other 44 models in the catalog; you don't need a OpenMOSS account. Step by step: MOSS Image API key.

Yes. MOSS Image is OpenMOSS' open-weights model; CheaperGen provides API access to the open weights, run on GPU inference for open-source models, and doesn't own it.

MOSS Image is OpenMOSS' open-weights model; CheaperGen provides API access to the open weights, run on GPU inference for open-source models, and does not own it. Trademarks belong to their respective owners.