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Llama 3.3 Nemotron Super 49B v1.5

Nemotron
by NVIDIA

High efficiency model with leading accuracy for reasoning, tool calling, chat, and instruction following.

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Free EndpointDownloadableJul 25, 2025open license

Specifications

Context Length
131K
131,072 tokens
Input Price
Free
per 1M tokens
Output Price
Free
per 1M tokens
Modalities
1
text→text

Capabilities

text generationchatreasoningfunction calling

Tags

advanced-reasoningtool-callingchat

API Usage

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

nvidia/llama-3.3-nemotron-super-49b-v1.5
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/llama-3.3-nemotron-super-49b-v1.5",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'