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.

Context
262K
Max output
236K
Input price
$0.07/1M tokens
Output price
$0.2/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
Structured Output
JSON Mode

Details

Model IDnvidia/nemotron-3.5-lightning
Provider OpenRouter
Creator NVIDIA
Family—
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window262K tokens
Max input—
Max output236K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$0.07
Output
$0.2
Cache write
—
Cache read
$0.04
Batch in
—
Batch out
—

API

GET/v1/models/openrouter/nvidia/nemotron-3.5-lightning

NVIDIA: Nemotron 3.5 Lightning

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.

Changes · 15 entries
nvidia/nemotron-3.5-lightningcreateca7a400Nov 2, 2026, 03:02 AM
nvidia/nemotron-3.5-lightningupdatedcc4383Oct 11, 2026, 06:38 AM
max_output_tokens131072→235929
pricinginput$0.047→$0.07output$0.134→$0.2cached input$0.023→$0.04
nvidia/nemotron-3.5-lightningupdate70614e7Oct 9, 2026, 06:39 AM
pricinginput$0.049→$0.047output$0.14→$0.134cached input$0.025→$0.023
nvidia/nemotron-3.5-lightningupdateda0e420Oct 8, 2026, 06:41 AM
max_output_tokens32768→131072
pricinginput$0.06→$0.049output$0.16→$0.14cached input$0.03→$0.025
nvidia/nemotron-3.5-lightningupdate632cde3Oct 5, 2026, 06:54 AM
max_output_tokens131072→32768
pricingoutput$0.17→$0.16
nvidia/nemotron-3.5-lightningupdate02333c9Oct 3, 2026, 06:38 AM
max_output_tokens32768→131072
pricingoutput$0.16→$0.17
nvidia/nemotron-3.5-lightningupdate2b89bf1Oct 2, 2026, 06:39 AM
max_output_tokens131072→32768
pricingoutput$0.17→$0.16
nvidia/nemotron-3.5-lightningupdate8c801e2Oct 1, 2026, 06:40 AM
max_output_tokens32768→131072
pricingoutput$0.16→$0.17
nvidia/nemotron-3.5-lightningupdate6e8bf55Sep 30, 2026, 06:40 AM
context_window1000000→262144
nvidia/nemotron-3.5-lightningupdate1a66bb0Sep 29, 2026, 06:40 AM
max_output_tokens131072→32768
pricinginput$0.08→$0.06output$0.2→$0.16cached input$0.04→$0.03
nvidia/nemotron-3.5-lightningupdate9cb03f8Sep 26, 2026, 06:38 AM
context_window262144→1000000
nvidia/nemotron-3.5-lightningupdate118451aSep 24, 2026, 07:08 AM
max_output_tokens235929→131072
pricinginput$0.07→$0.08
nvidia/nemotron-3.5-lightningupdate3170597Sep 19, 2026, 06:34 AM
max_output_tokens131072→235929
pricinginput$0.08→$0.07
nvidia/nemotron-3.5-lightningupdatee3d7dedAug 31, 2026, 04:13 AM
context_window1000000→262144
max_output_tokens262144→131072
pricinginput$0.1→$0.08output$0.25→$0.2cached input$0.05→$0.04
nvidia/nemotron-3.5-lightningcreate3cddff5Aug 13, 2026, 02:54 AM