LLM Perks

Llama 3.1 Nemotron 51B

Free right now Mid-size
Open weights

Llama 3.1 Nemotron 51B is a language model with 51B parameters from NVIDIA. It is currently free at 1 provider with up to — tokens of context. Its weights are open, so it can also run locally.

Developer
NVIDIA
Parameters
51B
Type
Text
License
Open weights

Where to use Llama 3.1 Nemotron 51B for free

Each row is a separate free endpoint with its own limits.

ProviderContextLimitCard
NVIDIA Build
nvidia/llama-3.1-nemotron-51b-instruct
— Free serverless inference for development; limits and model availability may change. No Open

Quick start

curl https://integrate.api.nvidia.com/v1/chat/completions \
  -H "Authorization: Bearer $NVIDIA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nvidia/llama-3.1-nemotron-51b-instruct",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Example for NVIDIA Build. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.

Benchmarks

This model is not on the Artificial Analysis leaderboard yet. We do not publish our own estimates.

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FAQ

Is Llama 3.1 Nemotron 51B free?

Yes. As of September 26, 2026, Llama 3.1 Nemotron 51B is free at NVIDIA Build. Each provider has its own limits — see the table above.

How do I call Llama 3.1 Nemotron 51B via API?

Use any OpenAI-compatible client with base URL https://integrate.api.nvidia.com/v1, model ID nvidia/llama-3.1-nemotron-51b-instruct, and a NVIDIA Build key.

Is Llama 3.1 Nemotron 51B open-weight?

Yes, the weights are published — you can download and run it locally, for example with Ollama or LM Studio.