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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.

Try in Chat
Free EndpointDownloadableJul 25, 2025open license3M API calls / 30d

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://api.1router.com/v1/chat/completions \
  -H "Authorization: Bearer $ROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nvidia/llama-3.3-nemotron-super-49b-v1.5",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'