---
title: NVIDIA: Nemotron 3 Ultra (free) — Context & Pricing
canonical: https://prompeteer.ai/models/nvidia-nemotron-3-ultra-550b-a55b-free
updated: 2026-08-24
source: OpenRouter /models
---

# NVIDIA: Nemotron 3 Ultra (free) — Context & Pricing

NVIDIA: Nemotron 3 Ultra (free) offers a 1,000,000-token context window at $0.00 per 1M input tokens and $0.00 per 1M output tokens.

| Attribute | Value |
| --- | --- |
| Context window | 1,000,000 tokens |
| Input price | $0.00 / 1M |
| Output price | $0.00 / 1M |
| Input modalities | text |
| Model id | nvidia/nemotron-3-ultra-550b-a55b:free |

## FAQ

**What is the context window of NVIDIA: Nemotron 3 Ultra (free)?**

NVIDIA: Nemotron 3 Ultra (free) supports up to 1,000,000 tokens of context.

**How much does NVIDIA: Nemotron 3 Ultra (free) cost?**

$0.00 per 1M input tokens and $0.00 per 1M output tokens (via OpenRouter /models, as of 2026-08-24).

**What input types does NVIDIA: Nemotron 3 Ultra (free) support?**

NVIDIA: Nemotron 3 Ultra (free) accepts text.

Source: Data via OpenRouter /models — as of 2026-08-24.