AI model comparison

Nemotron 3.5 Lightning vs Nemotron 3 Nano 30B A3B

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total.

Input / 1M
$0.05
Output / 1M
$0.13
Context
262K

NVIDIA Nemotron 3 Nano 30B A3B is a small language MoE model with highest compute efficiency and accuracy for developers to build specialized agentic AI systems.

Input / 1M
$0.06
Output / 1M
$0.24
Context
262K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

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Nemotron 3.5 Lightning

1.5x cheaper for a typical chat

Higher intelligence score

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Nemotron 3.5 Lightning

12.9 vs 8.9 on Artificial Analysis

Larger context window

Tie

262K vs 262K tokens

Newer release

nvidia logo

Nemotron 3.5 Lightning

Released August 11, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

nvidia logoNemotron 3.5 Lightning12.9
nvidia logoNemotron 3 Nano 30B A3B8.9

Coding index

nvidia logoNemotron 3.5 Lightning26.8
nvidia logoNemotron 3 Nano 30B A3B14.4

Agentic index

nvidia logoNemotron 3.5 Lightning3.5
nvidia logoNemotron 3 Nano 30B A3B1

Pricing

Nemotron 3.5 Lightning vs Nemotron 3 Nano 30B A3B API pricing

Per-token API rates. Cheaper option highlighted.

Metricnvidia logoNemotron 3.5 Lightningnvidia logoNemotron 3 Nano 30B A3B
Input tokensPer 1M tokens$0.05$0.06
Output tokensPer 1M tokens$0.13$0.24
Cached input (read)Per 1M tokens$0.02Not available
Cache writePer 1M tokensNot availableNot available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

nvidia logoNemotron 3.5 Lightning$0.16
nvidia logoNemotron 3 Nano 30B A3B$0.24

Coding task

30K in, 4K out

nvidia logoNemotron 3.5 Lightning$1.94$1.24 cached
nvidia logoNemotron 3 Nano 30B A3B$2.76

Long document summary

150K in, 2K out

nvidia logoNemotron 3.5 Lightning$7.30$3.79 cached
nvidia logoNemotron 3 Nano 30B A3B$9.48

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricnvidia logoNemotron 3.5 Lightningnvidia logoNemotron 3 Nano 30B A3B
Context window262K tokens262K tokens
Max output131K tokens236K tokens
Input typesTextText
Output typesTextText
Reasoning effort levelsNot availableNot available
Default reasoning effortNot availableNot available
Release dateAugust 11, 2026December 14, 2025

Features

Supported features

API features available for each model.

Metricnvidia logoNemotron 3.5 Lightningnvidia logoNemotron 3 Nano 30B A3B
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Nemotron 3.5 Lightning is 1.5x cheaper for a typical chat. Nemotron 3.5 Lightning scores higher on the Artificial Analysis Intelligence Index (12.9 vs 8.9). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Nemotron 3.5 Lightning or Nemotron 3 Nano 30B A3B cheaper?

Nemotron 3.5 Lightning is cheaper for a typical chat (2K input tokens and 500 output tokens). Nemotron 3.5 Lightning costs $0.05 per 1M input tokens and $0.13 per 1M output tokens, while Nemotron 3 Nano 30B A3B costs $0.06 per 1M input tokens and $0.24 per 1M output tokens.

Which has a bigger context window, Nemotron 3.5 Lightning or Nemotron 3 Nano 30B A3B?

Nemotron 3.5 Lightning supports up to 262K tokens of context, compared with 262K for Nemotron 3 Nano 30B A3B.

Is Nemotron 3.5 Lightning smarter than Nemotron 3 Nano 30B A3B?

On the Artificial Analysis Intelligence Index, Nemotron 3.5 Lightning scores 12.9 and Nemotron 3 Nano 30B A3B scores 8.9, putting Nemotron 3.5 Lightning ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Nemotron 3.5 Lightning and Nemotron 3 Nano 30B A3B at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Nemotron 3.5 Lightning and Nemotron 3 Nano 30B A3B answer side by side and keep the better response.

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Why choose? Ask both.

Send one prompt to Nemotron 3.5 Lightning and Nemotron 3 Nano 30B A3B at the same time. Compare the answers side by side and keep the best one.