1Router
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Nemotron 3 Nano 30B

Nemotron
by NVIDIA

Open, efficient MoE model with 1M context, excelling in coding, reasoning, instruction following, tool calling, and more.

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Free EndpointDownloadableDec 15, 2025open license

Specifications

Context Length
1M
1,000,000 tokens
Input Price
Free
per 1M tokens
Output Price
Free
per 1M tokens
Modalities
1
text→text

Capabilities

text generationchatcodereasoningfunction calling

Tags

MoEcodingreasoningtool-calling

API Usage

1Router is fully OpenAI-compatible. Just set the base URL and use this model ID:

nvidia/nemotron-3-nano-30b-a3b
cURL
curl https://your-site.example/api/v1/chat/completions \
  -H "Authorization: Bearer $ROUTER_USER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nvidia/nemotron-3-nano-30b-a3b",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'