Model comparison · text
Llama-3.1-405B vs NVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16
Symmetrical, primary-source facts with unknown values left visible. No winner is assigned without comparable measurements.
FieldAt a glance
Meta · activeLlama-3.1-405BVerified Aug 28, 2026
NVIDIA · activeNVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16Verified Aug 28, 2026
Technical differences
Side-by-side facts
| Field | Llama-3.1-405B | NVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16 |
|---|---|---|
| Developer | Meta | NVIDIA |
| Family | Llama 3 1 405b | Nvidia Nemotron 3 Nano 30b A3b Base Bf16 |
| Model | Llama-3.1-405B | NVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16 |
| Version | Llama-3.1-405B | NVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16 |
| Lifecycle | active | active |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 131072 | 262144 |
| Total parameters | 405853388800 | 31577937344 |
| Active parameters | Unknown | Unknown |
| License | llama3.1 | other |
| Open weights | Yes | Yes |
| API available | Unknown | Unknown |
| Self-hostable | Yes | Yes |
| Capabilities | generation | generation |
13 comparable fields · 7 material differences · Pair passes the primary-source comparison gate
Primary benchmark evidence
Comparable performance
No protocol-matched benchmark yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
Llama-3.1-405B capabilities
Input price—
Output price—
Serving providers0
Canonical IDmeta-llama/Llama-3.1-405B
NVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16 capabilities
Input price—
Output price—
Serving providers0
Canonical IDnvidia/NVIDIA-Nemotron-3-Nano-30B-A3B-Base-BF16
Internal comparison graph
Related comparisons
Primary evidence