nvidia logo

NVIDIA

Nemotron 3.5 Lightning

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

At a glance

Input / 1M
$0.05
Output / 1M
$0.13
Context
262K
Max output
131K
Intelligence
12.9
Released
Aug 2026
Text inputReasoningTool callingFree tier

Pricing

Nemotron 3.5 Lightning API pricing

Per-token rates, plus what common tasks actually cost.

Input tokensPer 1M tokens$0.05
Output tokensPer 1M tokens$0.13
Cached input (read)Per 1M tokens$0.02
Cache writePer 1M tokensNot available

Chat message

2K in, 500 out

$0.16

per 1,000 requests

Coding task

30K in, 4K out

$1.94

per 1,000 requests

Long document summary

150K in, 2K out

$7.30

per 1,000 requests

Benchmarks

Nemotron 3.5 Lightning benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

12.9

Coding index

26.8

Agentic index

3.5

Specs

Context window and capabilities

What it can read, what it can write, and which API features it supports.

Context window
262K tokens
Max output
131K tokens
Input types
Text
Output types
Text
Reasoning effort
Not available
Release date
August 11, 2026
  • Tool calling
  • Structured outputs
  • JSON mode
  • Reasoning
  • Temperature
  • Stop sequences
  • Deterministic seed
  • Verbosity control

FAQ

Frequently asked questions

How much does Nemotron 3.5 Lightning cost?

Nemotron 3.5 Lightning costs $0.05 per 1M input tokens and $0.13 per 1M output tokens through the API. A typical chat message costs about $0.16 per 1,000 messages.

What is the context window of Nemotron 3.5 Lightning?

Nemotron 3.5 Lightning accepts up to 262K tokens of input and can write up to 131K tokens in a single response.

What is the best alternative to Nemotron 3.5 Lightning?

Gemma 4 31B from Google is a strong alternative. It offers: higher intelligence score, accepts image and video.

Can I use Nemotron 3.5 Lightning alongside other models?

Yes. Shortcut Chat sends one prompt to Nemotron 3.5 Lightning and any other models you pick at the same time, so you can compare answers side by side.

nvidia logo

Try Nemotron 3.5 Lightning next to every other model.

Use Nemotron 3.5 Lightning alongside all the other models. Use one at a time, or multiple together. Get the best answer from every AI.