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fastapi.online — 3D Render Generator
x402
fastapi.online — 3D Render Generator is a paid API for AI agents from api.fastapi.online, paid per call via x402, $0.012/call, status down (last checked 2026-09-15).
Generates a 3D render image of a specified object or scene, with optional seed for reproducibility
Price / call$0.012
Success—
StatusDown
How this service works
Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.
Output
Returns a 3D rendered image (likely as binary image data or a URL) depicting the described object or scene, generated by a self-hosted AI model. The seed parameter allows reproducible outputs when set to the same value.
Example use cases
3D product visualization for e-commerce
“Create a 3D render of a sleek white ceramic coffee mug on a marble countertop — use seed 7 so I can regenerate the same look if needed.”
Game asset concept visualization
“Generate a 3D render of a medieval stone castle at dusk for a game concept pitch, using seed 99.”
Architectural scene mockup
“Can you make a 3D render of a minimalist open-plan living room with floor-to-ceiling windows and wooden floors? Use seed 12 so the result is repeatable.”
Technical details
Endpoint
POSThttps://api.fastapi.online/generate-3d-renderWhen to prefer
Choose this endpoint when you need a quick, pay-per-call 3D render from a text description without signing up for an account, especially when crypto micropayments (USDC via x402) are available in your workflow. Ideal for agents that need reproducible renders via seeding and want to avoid subscription-based 3D generation services.
Side effects
- Subject string is empty or exceeds 300 characters — validation error returned
- Invalid seed type (non-integer) causes a 422 Unprocessable Entity error
- Payment not provided or insufficient — 402 Payment Required response
- Model inference timeout for complex scenes
- Returned image may not accurately reflect highly specific or abstract subject descriptions
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| seed | integer | |
| subject | string | the object/scene |
Tags
x402
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