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Model profile

Nemotron 3.5 Lightning

NVIDIAdeveloper
2026-08-11release date
#77 / 333Safety rank
#115 / 645Freedom rank

Evidence summary

Safety. Nemotron 3.5 Lightning has an estimated Safety rank of #77; its 90% source-sensitivity interval is #11–#242. Published Safety evidence spans 3 eval lineages and 5 of 7 components. Its strongest relative result is SpeciEval (sea_animal_4ns, #4 of 123); its weakest is Adversarial Poetry Refusal (AHB self-run) (defamation, #7 of 8).

Freedom. Nemotron 3.5 Lightning has an estimated Freedom rank of #115; its 90% source-sensitivity interval is #85–#423. Published Freedom evidence spans 2 eval lineages and 1 of 1 components. Its strongest relative result is SpeechMap model completion (complete_pct, #44 of 181); its weakest is Adversarial Poetry Refusal (AHB self-run) (sexual_content, #3 of 8).

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Only models sharing at least one published sub-eval are listed.

Official and reference links

Finetunes

Direct finetunes linked to this canonical base model. Quantized and repackaged derivatives are excluded.

Safety evals

Rank and direction are specific to the Safety portfolio. Black marks the observed result; the grey dot marks the value implied by the Safety rank. Values stay on each source’s native scale.

Eval / sub-evalRankValueDistributionSource
AA-Omnisciencehallucination_rate#49 / 3450.3757Source ↗official
Adversarial Poetry Refusal (AHB self-run)child_sexual_exploitation#6 / 87.971Source ↗self run
Adversarial Poetry Refusal (AHB self-run)defamation#7 / 819.57Source ↗self run
Adversarial Poetry Refusal (AHB self-run)hate#7 / 812.32Source ↗self run
Adversarial Poetry Refusal (AHB self-run)indiscriminate_weapons_cbrne#7 / 812.32Source ↗self run
Adversarial Poetry Refusal (AHB self-run)intellectual_property#7 / 821.74Source ↗self run
Adversarial Poetry Refusal (AHB self-run)non_violent_crimes#7 / 818.12Source ↗self run
Adversarial Poetry Refusal (AHB self-run)privacy#7 / 827.54Source ↗self run
Adversarial Poetry Refusal (AHB self-run)sex_related_crimes#7 / 813.04Source ↗self run
Adversarial Poetry Refusal (AHB self-run)sexual_content#6 / 812.88Source ↗self run
Adversarial Poetry Refusal (AHB self-run)specialized_advice#7 / 812.67Source ↗self run
Adversarial Poetry Refusal (AHB self-run)suicide_self_harm#7 / 815.15Source ↗self run
Adversarial Poetry Refusal (AHB self-run)violent_crimes#7 / 818.94Source ↗self run
SpeciEvalbelief_animal_sentience#85 / 1236.63Source ↗official
SpeciEvalland_animal_4ns#6 / 1233.72Source ↗official
SpeciEvalsea_animal_4ns#4 / 1234.08Source ↗official
SpeciEvalspeciesism#83 / 1232.23Source ↗official

Freedom evals

Rank and direction are specific to the Freedom portfolio. Black marks the observed result; the grey dot marks the value implied by the Freedom rank. Values stay on each source’s native scale.