# Nemotron 3 120B A12B API Pricing

As of October 10, 2026, Nemotron 3 120B A12B costs $0.50 per 1M input tokens and $1.50 per 1M output tokens on Cloudflare Workers AI. It has a 256,000-token context window and returns up to 256,000 tokens per response.

- Page: https://models.litellm.ai/models/nemotron-3-120b-a12b
- Lab: NVIDIA
- LiteLLM model name: `cloudflare/@cf/nvidia/nemotron-3-120b-a12b`
- Context window: 256,000 tokens
- Max output: 256,000 tokens
- Added to LiteLLM: June 2026
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| Cloudflare Workers AI | `cloudflare/@cf/nvidia/nemotron-3-120b-a12b` | $0.50 | $1.50 | – | – | – | 256K |

## Cost examples

1,000 requests with 2,000 input and 500 output tokens each:

- Cloudflare Workers AI: $1.75

100 long-document requests with 100,000 input and 2,000 output tokens each:

- Cloudflare Workers AI: $5.30

## Features

Supported: Function calling, Reasoning.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="cloudflare/@cf/nvidia/nemotron-3-120b-a12b",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does Nemotron 3 120B A12B cost?

Nemotron 3 120B A12B costs $0.50 per 1M input tokens and $1.50 per 1M output tokens on Cloudflare Workers AI.

### What is the context window of Nemotron 3 120B A12B?

Nemotron 3 120B A12B has a 256,000-token context window and returns up to 256,000 tokens per response.

### Which providers offer Nemotron 3 120B A12B?

Nemotron 3 120B A12B is available from Cloudflare Workers AI through LiteLLM, using the model name cloudflare/@cf/nvidia/nemotron-3-120b-a12b.

### How do I call Nemotron 3 120B A12B with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="cloudflare/@cf/nvidia/nemotron-3-120b-a12b", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

### What features does Nemotron 3 120B A12B support?

Nemotron 3 120B A12B supports function calling and reasoning.

### When did LiteLLM add Nemotron 3 120B A12B?

Nemotron 3 120B A12B was added to LiteLLM's model price file in June 2026.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json