reroute

NVIDIA: Nemotron 3 Super (free)

nvidia/nemotron-3-super-120b-a12b:free
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NVIDIA Nemotron 3 Super is a 120B-parameter open hybrid MoE model, activating just 12B parameters for maximum compute efficiency and accuracy in complex multi-agent applications. Built on a hybrid Mamba-Transformer...

Modalities
In / Out Price
$0 / $0 per 1M
Context
262K
Released
Mar 11, 2026
Knowledge Cutoff
—

API

Reroute speaks the OpenAI Chat Completions format. Point any OpenAI SDK at https://reroute.wtf/api/v1 and use nvidia/nemotron-3-super-120b-a12b:free as the model.

You need an API key
Keys start with sk-rr-v1- and are shown once.
Create API key
curl https://reroute.wtf/api/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $REROUTE_API_KEY" \
  -d '{
  "model": "nvidia/nemotron-3-super-120b-a12b:free",
  "messages": [
    { "role": "user", "content": "What is the meaning of life?" }
  ]
}'

Streaming

Set stream: true to receive server-sent events. The final chunk carries usage and cost.

curl -N https://reroute.wtf/api/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $REROUTE_API_KEY" \
  -d '{ "model": "nvidia/nemotron-3-super-120b-a12b:free", "stream": true,
        "messages": [{ "role": "user", "content": "Count to five" }] }'