FastGen Cloud
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Private beta — onboarding developers now

Image and video generation, one simple API.

Text-to-image, image editing, and image-to-video behind a single REST endpoint. Pay only for what you generate, from a prepaid balance. Every job is moderated for safe-for-work output.

Request early accessSee pricing
Images from
$0.004
Video from
$0.05 / s
Minimum
$5 top-up
POST /v1/images/generations
curl https://api.fastgencloud.com/v1/images/generations \
  -H "Authorization: Bearer $FASTGEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen-image",
    "prompt": "product photo of a ceramic mug on a wooden desk, soft window light",
    "size": "1024x1024"
  }'
202 Accepted
{
  "id": "job_8f2c…",
  "object": "job",
  "status": "queued",
  "model": "qwen-image",
  "usage": { "quoted_usd": "0.0250" }
}

Models

Open-weight, commercially licensed models running on dedicated GPU capacity. Same request shape for every model.

Qwen-Image

qwen-image

Text to image

20B text-to-image model with strong prompt following and legible text rendering.

Apache-2.0$0.025 / image

Qwen-Image-Edit

qwen-image-edit

Image editing

Instruction-based editing: change objects, styles, or backgrounds from up to 3 reference images.

Apache-2.0$0.03 / image

FLUX.1 [schnell]

flux-schnell

Text to image

Very fast 4-step model for drafts, thumbnails, and high-volume generation.

Apache-2.0$0.004 / image

Illustrious XL

sdxl-illustrious

Text to image

SDXL-based illustration and anime-style model with curated style LoRAs.

Fair AI Public License 1.0-SD$0.006 / image

Pony Diffusion V6 XL

sdxl-pony-v6

Text to image

SDXL-based stylized and cartoon model. Supports img2img and inpainting.

Fair AI Public License 1.0-SD$0.006 / image

Wan 2.2 Image-to-Video

wan-2.2-i2v

Image to video

Animate a still image into a 5 or 8 second clip at 32 fps.

Apache-2.0$0.05 / second

How it works

  1. 01

    Create an API key

    Sign up, add a prepaid balance with a card, and create a key in the console.

  2. 02

    Submit a job

    POST a prompt (and optionally an image) to /v1. You get a job id back immediately.

  3. 03

    Poll or get a webhook

    Fetch /v1/jobs/{id} or receive a signed webhook when your image or video is ready.

Simple, prepaid pricing

Add funds by card; each job is charged from your balance at the rates below. No subscriptions, no minimum monthly spend, refunds on unused balance.

Full pricing
OperationModelPrice
Text to image (≤ 1 MP)qwen-image$0.025 / image
Image editqwen-image-edit$0.03 / image
Text to image (≤ 1 MP)flux-schnell$0.004 / image
Text to image (≤ 1 MP)sdxl-* (+ $0.002 per LoRA)$0.006 / image
Image to videowan-2.2-i2v$0.05 / second

Safe-for-work by design

FastGen Cloud is a general-purpose creative and product-imagery API. Sexual or adult content, content involving minors, non-consensual likenesses, and graphic violence are not permitted and are blocked automatically. Prompts, input images, and every generated output are checked before anything is delivered.

Read the Acceptable Use Policy.

Get in touch

Questions about pricing, volume, or the beta? Email support@fastgencloud.com — we reply within one business day.

Contact us