Llama 3.1 Nemotron Ultra 253B v1

Evidence summary

Safety. Llama 3.1 Nemotron Ultra 253B v1 does not meet the evidence gate for a Safety rank. Published Safety evidence spans 2 eval lineages and 4 of 7 components. Its strongest relative result is Concordia — AirBench-SecurityRisks (safety_score, #1 of 63); its weakest is Concordia — CyberSecEval2-PromptInjection (safety_score, #53 of 63).

Freedom. Llama 3.1 Nemotron Ultra 253B v1 has an estimated Freedom rank of #454; its 90% source-sensitivity interval is #301–#548. Published Freedom evidence spans 1 eval lineages and 1 of 1 components. Its strongest relative result is Concordia — SOSBench-Bio (safety_score, #24 of 63); its weakest is Concordia — AirBench-SecurityRisks (safety_score, #58 of 63).