Llama 3 1 Nemotron Ultra 253B v1 (NVIDIA) and Llama 3.3 Nemotron 70B Reward Multilingual (NVIDIA) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.
Snapshot as of 15 September 2026
As of 15 September 2026, Llama 3 1 Nemotron Ultra 253B v1 holds the stronger ModelCap Index position (#128 vs #161).
you want the more recently listed model — Llama 3.3 Nemotron 70B Reward Multilingual was listed 28 May 2025, Llama 3 1 Nemotron Ultra 253B v1 7 April 2025.
Llama 3 1 Nemotron Ultra 253B v1 vs Llama 3.3 Nemotron 70B Reward Multilingual: specs, pricing and context
Specification comparison of Llama 3 1 Nemotron Ultra 253B v1 and Llama 3.3 Nemotron 70B Reward Multilingual
Evidence: 1 public benchmark observation across 1 board · finetune of meta-llama/llama-3.3-70b-instruct · finetune (100%). Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.
Llama 3 1 Nemotron Ultra 253B v1 vs Llama 3.3 Nemotron 70B Reward Multilingual: common questions
Is Llama 3 1 Nemotron Ultra 253B v1 better than Llama 3.3 Nemotron 70B Reward Multilingual?
Llama 3 1 Nemotron Ultra 253B v1 ranks higher on the ModelCap Index as of 15 September 2026: #128 against #161. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.
Is Llama 3 1 Nemotron Ultra 253B v1 cheaper than Llama 3.3 Nemotron 70B Reward Multilingual?
At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.
Which has the bigger context window, Llama 3 1 Nemotron Ultra 253B v1 or Llama 3.3 Nemotron 70B Reward Multilingual?
Both publish a —-token context window.
Which is better for coding, Llama 3 1 Nemotron Ultra 253B v1 or Llama 3.3 Nemotron 70B Reward Multilingual?
The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.
Are Llama 3 1 Nemotron Ultra 253B v1 and Llama 3.3 Nemotron 70B Reward Multilingual open-weight models?
Llama 3 1 Nemotron Ultra 253B v1: Restricted license. Llama 3.3 Nemotron 70B Reward Multilingual: Restricted license. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.
Where can I run Llama 3 1 Nemotron Ultra 253B v1 and Llama 3.3 Nemotron 70B Reward Multilingual?
ModelCap currently lists 0 API providers for Llama 3 1 Nemotron Ultra 253B v1 and 0 for Llama 3.3 Nemotron 70B Reward Multilingual, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.
How current is this Llama 3 1 Nemotron Ultra 253B v1 vs Llama 3.3 Nemotron 70B Reward Multilingual comparison?
Every figure comes from the sealed ModelCap dataset published 15 September 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.