NVIDIA · Released Aug 11, 2026

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. It is suited for high-throughput agentic workloads and specialized tasks that...

Free tierReasoningOpen weights
Released
Aug 11 2026
Context window
262K 236K out
Input / 1M tokens
$0.07 from $0.025
Output / 1M tokens
$0.20 from $0.12

Where to run it

4 providers compared

Cheapest: Darkbloom at $0.025 / $0.12 per 1M input / output tokens — 52% less than the priciest option.

ProviderInputOutputCache readContextMax outputUptimevs. best
DarkbloomINT4 $0.025 $0.12 $0.012262K33K100%24h Cheapest
Io Net $0.047 $0.13 $0.023262K131K99.8%24h +41%
DeepInfraBF16 $0.06 $0.16 $0.03262K33K100%24h +74%
CoreWeaveBF16 $0.07 $0.20 $0.04262K236K100%24h +110%

Benchmarks

Benchmark scores

No benchmark scores yet — Epoch AI hasn't evaluated Nemotron 3.5 Lightning. Scores appear here automatically once it does.

Specs

Details

Model ID
nvidia/nemotron-3.5-lightning
Developer
NVIDIA
Release date
Aug 11, 2026 ·
Context window
262,144 tokens
Max output
235,929 tokens
API price
$0.07 / $0.20 per 1M input / output tokens
Providers
4
Input types
text
Reasoning
Yes
Tool calling
Yes
Open weights
Yes
Free tier
Yes

Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.