Skip to content
ModelCap

Head-to-head comparison

Nemotron 3 Ultra vs Privasis Cleaner 4B

Nemotron 3 Ultra (NVIDIA) and Privasis Cleaner 4B (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 17 August 2026

As of 17 August 2026, Nemotron 3 Ultra holds the stronger ModelCap Index position (#43 vs #170).

Which should you choose?

Choose Nemotron 3 Ultra if…

  • you want the stronger overall ModelCap Index position — #43 against #170 (52.9 vs 22.3 points).
  • you want provider choice — 4 listed API providers against 0.

Choose Privasis Cleaner 4B if…

  • you want the more recently listed model — Privasis Cleaner 4B was listed 8 June 2026, Nemotron 3 Ultra 4 June 2026.

Nemotron 3 Ultra vs Privasis Cleaner 4B: specs, pricing and context

Specification comparison of Nemotron 3 Ultra and Privasis Cleaner 4B
FieldNemotron 3 UltraNVIDIAPrivasis Cleaner 4BNVIDIA
ModelCap Index position#43#170
Index score52.922.3
EvidenceMeasuredInherited
Input price / 1M tokens$0.60Unlisted
Output price / 1M tokens$3.60Unlisted
Context window512K tokens— tokens
Max output tokens203K—
API providers listed40
Weight accessRestricted licenseRestricted license
Input modalitiesTextText
First listed4 June 20268 June 2026
PublisherNVIDIANVIDIA

Evidence: 2 public benchmark observations across 2 boards · finetune · finetune. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Nemotron 3 Ultra vs Privasis Cleaner 4B

Public benchmark boards where Nemotron 3 Ultra or Privasis Cleaner 4B has a published result
BoardNemotron 3 UltraPrivasis Cleaner 4BLeads
LMArena AgentLMArena-14.6%-17.2%–-12.1%—Only one result
Artificial Analysis Intelligence IndexArtificial Analysis38.3intelligence-index—Only one result

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

Nemotron 3 Ultra vs Privasis Cleaner 4B: common questions

Is Nemotron 3 Ultra better than Privasis Cleaner 4B?

Nemotron 3 Ultra ranks higher on the ModelCap Index as of 17 August 2026: #43 against #170. 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.

Is Nemotron 3 Ultra cheaper than Privasis Cleaner 4B?

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, Nemotron 3 Ultra or Privasis Cleaner 4B?

Both publish a 512K-token context window.

Which is better for coding, Nemotron 3 Ultra or Privasis Cleaner 4B?

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 Nemotron 3 Ultra and Privasis Cleaner 4B open-weight models?

Nemotron 3 Ultra: Restricted license. Privasis Cleaner 4B: 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 Nemotron 3 Ultra and Privasis Cleaner 4B?

ModelCap currently lists 4 API providers for Nemotron 3 Ultra and 0 for Privasis Cleaner 4B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Nemotron 3 Ultra vs Privasis Cleaner 4B comparison?

Every figure comes from the sealed ModelCap dataset published 17 August 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.

Explore further