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Head-to-head comparison

Nemotron 3.5 Lightning vs Nemotron Cascade 2 30B A3B

Nemotron 3.5 Lightning (NVIDIA) and Nemotron Cascade 2 30B A3B (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 24 October 2026

As of 24 October 2026, Nemotron Cascade 2 30B A3B holds the stronger ModelCap Index position (#186 vs #206).

Which should you choose?

Choose Nemotron 3.5 Lightning if…

  • you want provider choice — 4 listed API providers against 0.
  • AA Terminal-Bench 2.1 is your yardstick — 24.3% against 20.6%.
  • you want the more recently listed model — Nemotron 3.5 Lightning was listed 11 August 2026, Nemotron Cascade 2 30B A3B 18 March 2026.

Choose Nemotron Cascade 2 30B A3B if…

  • you want the stronger overall ModelCap Index position — #186 against #206 (37.3 vs 34.7 points).
  • AA Humanity's Last Exam is your yardstick — 12.0% against 10.6%.

Nemotron 3.5 Lightning vs Nemotron Cascade 2 30B A3B: specs, pricing and context

Specification comparison of Nemotron 3.5 Lightning and Nemotron Cascade 2 30B A3B
FieldNemotron 3.5 LightningNVIDIANemotron Cascade 2 30B A3BNVIDIA
ModelCap Index position#206#186
Index score34.737.3
EvidenceEstimatedEstimated
Input price / 1M tokens$0.07Unlisted
Output price / 1M tokens$0.20Unlisted
Context window262K tokens— tokens
Declared route output cap236K-
API providers listed40
Weight accessRestricted licenseRestricted license
Input modalitiesTextText
First listed11 August 202618 March 2026
PublisherNVIDIANVIDIA

Evidence: publisher-corpus-prior over 211 held-out anchors (22%); launch card against 3 resolved peers on 11 rows (78%); optimism haircut 2.8 from cross-lab-probe; shrunk 0.4 up toward the measured corpus · publisher-corpus-prior over 211 held-out anchors (44%); launch card against 3 resolved peers on 11 rows (56%); exceeds every named peer on 3 of 11 rows; optimism haircut 0 from cross-lab-probe; shrunk 0.7 toward the measured corpus. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Nemotron 3.5 Lightning vs Nemotron Cascade 2 30B A3B

Public benchmark boards where Nemotron 3.5 Lightning or Nemotron Cascade 2 30B A3B has a published result
BoardNemotron 3.5 LightningNemotron Cascade 2 30B A3BLeads
AA Intelligence IndexArtificial Analysis12.9Reasoning—Only one result
AA Terminal-Bench 2.1Artificial Analysis24.3%Reasoning20.6%ReasoningNemotron 3.5 Lightning
AA τ²-Bench TelecomArtificial Analysis—53.2%ReasoningOnly one result
AA Humanity's Last ExamArtificial Analysis10.6%Reasoning12.0%ReasoningNemotron Cascade 2 30B A3B

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 3.5 Lightning vs Nemotron Cascade 2 30B A3B: common questions

Is Nemotron 3.5 Lightning better than Nemotron Cascade 2 30B A3B?

Nemotron Cascade 2 30B A3B ranks higher on the ModelCap Index as of 24 October 2026: #186 against #206. 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 Nemotron 3.5 Lightning cheaper than Nemotron Cascade 2 30B A3B?

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 3.5 Lightning or Nemotron Cascade 2 30B A3B?

Nemotron 3.5 Lightning: 262K-token context. Nemotron Cascade 2 30B A3B: context unknown. OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified.

Which is better for coding, Nemotron 3.5 Lightning or Nemotron Cascade 2 30B A3B?

AA Terminal-Bench 2.1: Nemotron 3.5 Lightning 24.3%, Nemotron Cascade 2 30B A3B 20.6% — Nemotron 3.5 Lightning leads.

Are Nemotron 3.5 Lightning and Nemotron Cascade 2 30B A3B open-weight models?

Nemotron 3.5 Lightning: Restricted license. Nemotron Cascade 2 30B A3B: Restricted license. Open weights mean the checkpoint can be downloaded and self-hosted under its licence. A missing weight link does not identify every API or chat product that offers a model.

Where can I run Nemotron 3.5 Lightning and Nemotron Cascade 2 30B A3B?

ModelCap currently lists 4 API providers for Nemotron 3.5 Lightning and 0 for Nemotron Cascade 2 30B A3B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Nemotron 3.5 Lightning vs Nemotron Cascade 2 30B A3B comparison?

Every figure and ModelCap Index position comes from the same published snapshot dated 24 October 2026. Publication and page updates happen separately; use the snapshot date shown on the page.

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