Nemotron 3.5 Lightning

Free

NVIDIA · 1,000,000 context · Updated 1h ago

At a glance

Nemotron 3.5 Lightning's lowest observed input price is $0.00 per 1M tokens at OpenRouter. Its lowest observed output price is $0.00 per 1M tokens at OpenRouter. The model supports a 1,000,000-token context window. 2 venues are currently tracked, including a free offer.

Based on the latest successful observations through Oct 6, 2026, 8:22 PM UTC. Sources: OpenRouter, OpenCode Zen. How prices are compared.

Compare venues

2 observed offersWhat prices include

Best available

OpenRouter

realtime · OpenRouter public API

Input / 1M

$0.00

Output / 1M

$0.00

Vs next venue

Same price

OpenRouterBest priceFree
OpenRouter public API · realtime
Input / 1M$0.00
Output / 1M$0.00
Cache read / 1M-
OpenCode ZenBest priceFree
OpenCode Zen official rate · realtime
Input / 1M$0.00
Output / 1M$0.00
Cache read / 1M$0.00

Price history

Output price per 1M tokens · Last 30 days

$0.00–$0.00

OpenRouter · realtimeOpenCode Zen · realtime

Specifications

Model ID

nvidia/nemotron-3.5-lightning:free

Developer

NVIDIA

Context window

1,000,000 tokens

Frequently asked questions

How much does Nemotron 3.5 Lightning cost?

Nemotron 3.5 Lightning is currently free at OpenRouter, OpenCode Zen, based on the latest successful observations. Other venues charge standard rates — compare all venues on this page.

Which venue is cheapest for Nemotron 3.5 Lightning?

OpenRouter currently has the lowest observed prices for Nemotron 3.5 Lightning.

Is Nemotron 3.5 Lightning free or discounted at OpenCode Zen?

Yes — OpenCode Zen lists Nemotron 3.5 Lightning at $0 per 1M tokens as a limited-time window.