NVIDIA: Nemotron 3.5 Lightning (free)

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

Context
1M
Max output
66K

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling

Details

Model IDnvidia/nemotron-3.5-lightning:free
Provider OpenRouter
Creator NVIDIA
Family—
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window1M tokens
Max input—
Max output66K tokens
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

API

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

NVIDIA: Nemotron 3.5 Lightning (free)

nvidia/nemotron-3.5-lightning:free

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

Changes · 2 entries
nvidia/nemotron-3.5-lightning:freecreateca7a400Nov 2, 2026, 03:02 AM
nvidia/nemotron-3.5-lightning:freecreate3cddff5Aug 13, 2026, 02:54 AM