NVIDIA

Nvidia/NVIDIA Nemotron 3 Super 120B A12B

Name: Nvidia/NVIDIA Nemotron 3 Super 120B A12B
Brand: NVIDIA
Price: 0.1 USD
Availability: InStock

Nvidia/NVIDIA Nemotron 3 Super 120B A12B is a reasoning model by NVIDIA with function calling, structured output — designed for complex, multi-step problem solving where accuracy matters more than speed. It features an extended 262K token context window, suitable for processing long documents and complex conversations. Priced at $0.1 per million input tokens and $0.5 per million output tokens, it is one of the most cost-efficient options in its class. Access Nvidia/NVIDIA Nemotron 3 Super 120B A12B through Inworld Router with OpenAI SDK compatibility, built-in failover, and intelligent routing across providers.

→Function CallingReasoningResponse SchemareasoningCapabilityresponseFormatCapability

Use This Model

Step 1 — Create Router

curl --location 'https://api.inworld.ai/router/v1/routers' \
--header 'Authorization: Basic <your-api-key>' \
--header 'Content-Type: application/json' \
--data '{
  "name": "compare-frontier-models",
  "defaultRoute": {
    "route_id": "default",
    "variants": [
      {
        "variant": {
          "variant_id": "deepinfra/nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-a",
          "model_id": "deepinfra/nvidia/NVIDIA-Nemotron-3-Super-120B-A12B"
        },
        "weight": 33
      },
      {
        "variant": {
          "variant_id": "deepinfra/nvidia/Nemotron-3-Nano-30B-A3B-b",
          "model_id": "deepinfra/nvidia/Nemotron-3-Nano-30B-A3B"
        },
        "weight": 33
      },
      {
        "variant": {
          "variant_id": "deepinfra/nvidia/NVIDIA-Nemotron-Nano-9B-v2-c",
          "model_id": "deepinfra/nvidia/NVIDIA-Nemotron-Nano-9B-v2"
        },
        "weight": 34
      }
    ]
  }
}'

import requests

response = requests.post(
    "https://api.inworld.ai/router/v1/routers",
    headers={
        "Authorization": "Basic <your-api-key>",
        "Content-Type": "application/json",
    },
    json={
        "name": "compare-frontier-models",
        "defaultRoute": {
            "route_id": "default",
            "variants": [
                {
                    "variant": {
                        "variant_id": "deepinfra/nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-a",
                        "model_id": "deepinfra/nvidia/NVIDIA-Nemotron-3-Super-120B-A12B"
                    },
                    "weight": 33
                },
                {
                    "variant": {
                        "variant_id": "deepinfra/nvidia/Nemotron-3-Nano-30B-A3B-b",
                        "model_id": "deepinfra/nvidia/Nemotron-3-Nano-30B-A3B"
                    },
                    "weight": 33
                },
                {
                    "variant": {
                        "variant_id": "deepinfra/nvidia/NVIDIA-Nemotron-Nano-9B-v2-c",
                        "model_id": "deepinfra/nvidia/NVIDIA-Nemotron-Nano-9B-v2"
                    },
                    "weight": 34
                }
            ]
        }
    },
)
print(response.json())

const response = await fetch(
  "https://api.inworld.ai/router/v1/routers",
  {
    method: "POST",
    headers: {
      Authorization: "Basic <your-api-key>",
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      name: "compare-frontier-models",
      defaultRoute: {
        route_id: "default",
        variants: [
          {
            variant: {
              variant_id: "deepinfra/nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-a",
              model_id: "deepinfra/nvidia/NVIDIA-Nemotron-3-Super-120B-A12B",
            },
            weight: 33,
          },
          {
            variant: {
              variant_id: "deepinfra/nvidia/Nemotron-3-Nano-30B-A3B-b",
              model_id: "deepinfra/nvidia/Nemotron-3-Nano-30B-A3B",
            },
            weight: 33,
          },
          {
            variant: {
              variant_id: "deepinfra/nvidia/NVIDIA-Nemotron-Nano-9B-v2-c",
              model_id: "deepinfra/nvidia/NVIDIA-Nemotron-Nano-9B-v2",
            },
            weight: 34,
          },
        ],
      },
    }),
  }
);
const data = await response.json();
console.log(data);

Step 2 — Chat Completion

curl --location 'https://api.inworld.ai/v1/chat/completions' \
--header 'Authorization: Basic <your-api-key>' \
--header 'Content-Type: application/json' \
--data '{
  "model": "inworld/compare-frontier-models",
  "messages": [{"role": "user", "content": "Hello!"}]
}'

Nvidia/NVIDIA Nemotron 3 Super 120B A12B pricing and providers

Access Nvidia/NVIDIA Nemotron 3 Super 120B A12B through DeepInfra via Inworld Router or Realtime API. By using the AI provider(s) below you acknowledge you reviewed and agree to their terms listed in the Legal section under the AI provider's name.

					Capabilities	Input modalities	Output modalities
DeepInfra	262.1K	—	$0.10	$0.50	+2

Other NVIDIA models available through Inworld

Compare Nvidia/NVIDIA Nemotron 3 Super 120B A12B with other NVIDIA models available through Inworld Router or Realtime API.

					Capabilities	Input modalities	Output modalities	Inference provider
Nvidia/Nemotron 3 Nano 30B A3B	262.1K	—	$0.05	$0.20
Nvidia/NVIDIA Nemotron Nano 9B V2	131.1K	131.1K	$0.04	$0.16	+2

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