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Stable Diffusion API

Stable Diffusion

NVIDIA: Nemotron 3 Nano 30B A3B (free)

model_id: nvidia-nemotron-3-nano-30b-a3b-free

Free hybrid Mamba-2 + MoE LLM with 31.6B total params (3.2B active), 1M context, 119 t/s speed; excels in reasoning, coding, tool calling on 24GB. NVIDIA Nemotron 3 Nano 30B A3B is a small language MoE model with highest compute efficiency and accuracy for developers to build specialized agentic AI systems. The model is fully... You can integrate NVIDIA: Nemotron 3 Nano 30B A3B (Free) into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "nvidia-nemotron-3-nano-30b-a3b-free" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. The model ID for NVIDIA: Nemotron 3 Nano 30B A3B (Free) is "nvidia-nemotron-3-nano-30b-a3b-free". Use this ID in your API requests to specify this model.

NVIDIA: Nemotron 3 Nano 30B A3B (free) sample image

Generate with NVIDIA: Nemotron 3 Nano 30B A3B (free) via API

Send a POST request to https://stablediffusionapi.com/api/v4/dreambooth with your API key. Get yours at modelslab.com.

curl -X POST 'https://stablediffusionapi.com/api/v4/dreambooth' \
  -H 'Content-Type: application/json' \
  -d '{
  "key": "YOUR_API_KEY",
  "model_id": "nvidia-nemotron-3-nano-30b-a3b-free",
  "prompt": "a photo of nvidia: nemotron 3 nano 30b a3b (free)",
  "negative_prompt": null,
  "width": "512",
  "height": "512",
  "samples": "1",
  "num_inference_steps": "30",
  "guidance_scale": "7.5",
  "safety_checker": "no",
  "enhance_prompt": "yes",
  "seed": null,
  "webhook": null,
  "track_id": null
}'

Parameters

Parameter Default Description
model_id nvidia-nemotron-3-nano-30b-a3b-free Model identifier
prompt
negative_prompt
width 512 Output image width (px)
height 512 Output image height (px)
samples 1 Number of images to generate
num_inference_steps 30 Denoising steps (1-50)
guidance_scale 7.5 Prompt adherence (1-20)
seed null Random seed (null to randomize)
safety_checker yes NSFW filter (yes/no)
enhance_prompt yes Auto-improve prompt (yes/no)

Also searched as

NVIDIA: Nemotron 3 Nano 30B A3B (free) is also known as: NVIDIA: Nemotron 3 Nano 30B A3B (free), nvidia-nemotron-3-nano-30b-a3b-free, nvidia nemotron 3 nano 30b a3b free, nvidianemotron3nano30ba3bfree, nvidia.nemotron.3.nano.30b.a3b.free. Use it for stable diffusion image generation, available for download via the Stable Diffusion API REST API at https://stablediffusionapi.com/api/v4/dreambooth.

FAQ — NVIDIA: Nemotron 3 Nano 30B A3B (free)

How do I use NVIDIA: Nemotron 3 Nano 30B A3B (free) via API?
Send a POST request to https://stablediffusionapi.com/api/v4/dreambooth with your API key, prompt, and model_id "nvidia-nemotron-3-nano-30b-a3b-free". Get an API key from modelslab.com.
Is NVIDIA: Nemotron 3 Nano 30B A3B (free) free to use?
Yes — Stable Diffusion API offers a free tier with 20 generations. Paid plans starting at $8/month give you unlimited access to NVIDIA: Nemotron 3 Nano 30B A3B (free) and 1,000+ other models.
What parameters does NVIDIA: Nemotron 3 Nano 30B A3B (free) support?
NVIDIA: Nemotron 3 Nano 30B A3B (free) accepts standard Stable Diffusion parameters: prompt, negative_prompt, width, height, samples, num_inference_steps (default 30), guidance_scale (default 7.5), seed, and safety_checker.
Can I use generated images commercially?
Yes. You retain copyright on all images you generate via the API and can use them commercially.