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Nvidia Nemotron 3.5 Lightning Thinking

nvidia/nemotron-3.5-lightning:thinking
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Nvidia Nemotron 3.5 Lightning Thinking

nvidia/nemotron-3.5-lightning:thinking

Nvidia Nemotron 3.5 Lightning is an open-weight 30B-A3B hybrid Mamba-Transformer mixture-of-experts model for high-throughput agentic, coding, tool-use, instruction-following, and long-context workloads. This variant enables its reasoning trace. Included in the NanoGPT subscription.

Added Aug 12, 2026

Model weights

Context Window

1.0M

Max Output

65.5K

Input Price (Auto)

$0.053/1M

Output Price (Auto)

$0.21/1M

Cache Read (Auto)

$0.011/1M

Capabilities

Benchmarks

Performance metrics and benchmarks

Sourced from Artificial Analysis.

Intelligence Index

23.6

Better than 66% of models compared

Coding Index

26.8

Better than 42% of models compared

Agentic Index

13.8

Better than 45% of models compared

Reasoning

GPQA Diamond

Graduate-level scientific reasoning

74.3%

Better than 64% of models compared

HLE

Humanity's Last Exam

10.6%

Better than 67% of models compared

AA-LCR

Long context reasoning evaluation

55.3%

Better than 68% of models compared

GDPval-AA

Economically valuable tasks

16.2%

CritPt

Research-level physics reasoning

0.0%

Coding

SciCode

Python programming for scientific computing

31.6%

Better than 50% of models compared

Knowledge

AA-Omniscience Accuracy

Proportion of correctly answered questions

14.4%

AA-Omniscience Hallucination Rate

Rate of incorrect answers among non-correct responses

37.6%

Last updated Aug 12, 2026, 12:00 AM

Artificial Analysis

Providers

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