# Nemotron 3 Ultra (free)

> Nemotron 3 Ultra (free) by NVIDIA: current API prices in USD per 1M
> tokens, metadata, recent events and price history. Markdown mirror of
> https://techagent.net/en/models/nvidia-nemotron-3-ultra-550b-a55b-free.

- model_id: `nvidia:nvidia-nemotron-3-ultra-550b-a55b-free`
- Provider: NVIDIA
- Status: active
- Context window: 1000000 tokens
- Max output tokens: 65536
- Modalities: text → text
- Released: -
- Knowledge cutoff: -
- Open source: no

Data as of: 2026-07-28 (2026-07-28T18:30:00.003967+00:00)

## Current prices (USD per 1M tokens)

| Channel | Region | Tier | Input | Output | Cached input | Promo | Last verified | Stale |
|---|---|---|---|---|---|---|---|---|
| openrouter | global | free | - | - | - | no | 2026-08-02 | no |

## Recent events

No published events for this model yet.

## Price history (USD per 1M tokens)

### input

No published history yet.

### output

No published history yet.

Full history for all models: https://techagent.net/downloads/price-history.csv
Machine access: `GET https://techagent.net/api/v1/models/nvidia:nvidia-nemotron-3-ultra-550b-a55b-free` or the MCP tool priceradar_get_model.