Llama 3.1 405B vs 
NVIDIA Nemotron 3 Super (free)
NVIDIA Nemotron 3 Super (free) has a larger context window than Llama 3.1 405B (262K tokens vs 128K tokens).
Framer-Style Animation
Sections that transition like Framer. Timing is the whole grade.
Loading the build
Loading the build
Which answer wins?
Favorites
Movie
Album
Book
City
Game
Llama 3.1 405BLlama 3.1 405B
No pick
No pick
No pick
No pick
Sgt Peppers Lonely Hearts Club Band
Cien años de soledad
No pick
No pick
NVIDIA Nemotron 3 Super (free)NVIDIA Nemotron 3 Super (free)
2001: A Space Odyssey
Kind of Blue
Siddhartha
Kyoto
Portal
Price and specs
| Spec | Llama 3.1 405B | NVIDIA Nemotron 3 Super (free) |
|---|---|---|
| Input price | $2.7/M tokens | — |
| Output price | $3.1/M tokens | — |
| Context window | 128K tokens | 262K tokens |
| Parameters | 405B | 12B active (120B total) |
| Weights | Open | Open |
| Free API (OpenRouter) | No | Yes (1 provider) |
| Released | Jul 2024 | Mar 2026 |
| At 10M a month | $27.00 | not listed |
Input tokens at list price. No caching, no batch discount.
Where to run it
Llama 3.1 405B
No hosts listed on OpenRouter.
NVIDIA Nemotron 3 Super (free)1 host
Per million tokens. Prices and uptime via OpenRouter, checked 10 Oct 2026.
Common questions
What is the difference between Llama 3.1 405B and NVIDIA Nemotron 3 Super (free)?
Llama 3.1 405B is developed by Meta AI while NVIDIA Nemotron 3 Super (free) is developed by NVIDIA. Llama 3.1 405B has a 128K token context window vs NVIDIA Nemotron 3 Super (free)'s 262K. You can compare their actual outputs across 12 challenges on Rival to see how they differ in practice.
Which is better, Llama 3.1 405B or NVIDIA Nemotron 3 Super (free)?
It depends on your use case. Llama 3.1 405B and NVIDIA Nemotron 3 Super (free) each have strengths in different areas. Rival lets you compare their real outputs side-by-side across 12 challenges so you can judge which fits your needs best.
How can I compare Llama 3.1 405B and NVIDIA Nemotron 3 Super (free) on Rival?
This page shows a side-by-side comparison of Llama 3.1 405B and NVIDIA Nemotron 3 Super (free) across shared challenges. You can vote on which model produced the better output in a blind duel. Browsing and voting are free. No account is needed to look; signing in only saves your votes and likes.
More comparisons
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