LiteLLMModels

Fw Nemotron 3 Ultra API Pricing

As of October 10, 2026, Fw Nemotron 3 Ultra costs $0.66 per 1M input tokens and $2.64 per 1M output tokens on Azure AI Foundry, with cache reads at $0.13 per 1M tokens. It has a 262,144-token context window and returns up to 262,144 tokens per response.

Model ID azure_ai/FW-Nemotron-3-Ultra-NVFP4Prices updated Checked
Input
$0.66 / 1M tokens
Output
$2.64 / 1M tokens
Cache read
$0.13 / 1M tokens
Context window
262,144 tokens
Max output
262,144 tokens
Providers
1
Added to LiteLLM
August 14, 2026

Fw Nemotron 3 Ultra pricing by provider

1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMInputOutputCache readContext
Azure AI Foundrynvfp4azure_ai/FW-Nemotron-3-Ultra-NVFP4$0.66$2.64$0.13256K

What Fw Nemotron 3 Ultra costs in practice

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

Azure AI Foundry$2.64

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

Azure AI Foundry$7.128

Fw Nemotron 3 Ultra features

Input: text. Output: text.

Use Fw Nemotron 3 Ultra with LiteLLM

Call Fw Nemotron 3 Ultra through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="azure_ai/FW-Nemotron-3-Ultra-NVFP4",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: fw-nemotron-3-ultra
    litellm_params:
      model: azure_ai/FW-Nemotron-3-Ultra-NVFP4
      # credentials: see the provider's LiteLLM docs page
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "fw-nemotron-3-ultra",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Fw Nemotron 3 Ultra FAQ

How much does Fw Nemotron 3 Ultra cost?

Fw Nemotron 3 Ultra costs $0.66 per 1M input tokens and $2.64 per 1M output tokens on Azure AI Foundry, with cache reads at $0.13 per 1M tokens.

What is the context window of Fw Nemotron 3 Ultra?

Fw Nemotron 3 Ultra has a 262,144-token context window and returns up to 262,144 tokens per response.

Which providers offer Fw Nemotron 3 Ultra?

Fw Nemotron 3 Ultra is available from Azure AI Foundry through LiteLLM, using the model name azure_ai/FW-Nemotron-3-Ultra-NVFP4.

How do I call Fw Nemotron 3 Ultra with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="azure_ai/FW-Nemotron-3-Ultra-NVFP4", 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 Fw Nemotron 3 Ultra support?

Fw Nemotron 3 Ultra supports function calling, reasoning and prompt caching.

When did LiteLLM add Fw Nemotron 3 Ultra?

Fw Nemotron 3 Ultra was added to LiteLLM's model price file on August 14, 2026.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: Azure AI Foundry.

Provider pages: Azure AI Foundry.