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Nemotron 3 Ultra 550B API Pricing

By NVIDIA · 1 providerkyma/nemotron-3-ultra-550bCompare
Input / output
$0.675 / $3.375 per 1M tokens
Cache read
$0.135 / 1M
Context
1M tokens
Max output
32K tokens

As of October 31, 2026, Nemotron 3 Ultra 550B costs $0.675 per 1M input tokens and $3.375 per 1M output tokens on Kyma API, with cache reads at $0.135 per 1M tokens. It has a 1,000,000-token context window and returns up to 32,768 tokens per response.

Prices updated Checked

Nemotron 3 Ultra 550B 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.

Nemotron 3 Ultra 550B prices by provider in US dollars, token prices per 1M tokens, as of October 31, 2026. Source: LiteLLM model price file.
ProviderModel name in LiteLLMInputOutputCache readContext
Kyma APIkyma/nemotron-3-ultra-550b$0.675$3.375$0.1351M

What Nemotron 3 Ultra 550B costs in practice

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

Kyma API$3.038

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

Kyma API$7.425

Nemotron 3 Ultra 550B cost calculator

At Kyma API's price ($0.675 input, $3.375 output per 1M tokens), 10,000 requests a day with 1,000 input and 500 output tokens each cost $23.63 a day, about $709 a month. Change the numbers for your workload, or compare it with other models.

Per request
$0.002363
Per day
$23.63
Per month (30 days)
$709

Nemotron 3 Ultra 550B features

Input: text. Output: text.

Use Nemotron 3 Ultra 550B with LiteLLM

Call Nemotron 3 Ultra 550B 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="kyma/nemotron-3-ultra-550b",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: nemotron-3-ultra-550b
    litellm_params:
      model: kyma/nemotron-3-ultra-550b
      # 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 $LITELLM_API_KEY" \
  -d '{
    "model": "nemotron-3-ultra-550b",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Nemotron 3 Ultra 550B FAQ

How much does Nemotron 3 Ultra 550B cost?

Nemotron 3 Ultra 550B costs $0.675 per 1M input tokens and $3.375 per 1M output tokens on Kyma API, with cache reads at $0.135 per 1M tokens.

What is the context window of Nemotron 3 Ultra 550B?

Nemotron 3 Ultra 550B has a 1,000,000-token context window and returns up to 32,768 tokens per response.

Which providers offer Nemotron 3 Ultra 550B?

Nemotron 3 Ultra 550B is available from Kyma API through LiteLLM, using the model name kyma/nemotron-3-ultra-550b.

How do I call Nemotron 3 Ultra 550B with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="kyma/nemotron-3-ultra-550b", 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 Ultra 550B support?

Nemotron 3 Ultra 550B supports function calling, structured output, reasoning and prompt caching. It does not support image input and PDF input.

When did LiteLLM add Nemotron 3 Ultra 550B?

Nemotron 3 Ultra 550B was added to LiteLLM's model price file on October 30, 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. Maintainers update it from each provider's published pricing, and this page is usually rebuilt within 20 minutes of every change.

LiteLLM docs: Kyma API.

Provider pages: Kyma API.