DeepSeek-V3 vs NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
Specs, VRAM requirements and download trends — updated 21 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | DeepSeek-V3 | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 |
|---|---|---|
| Parameters | 684.5 B | 560.5 B |
| Architecture | DeepseekV3ForCausalLM | NemotronHForCausalLM |
| Context length | 163,840 | 262,144 |
| Licence | — | other |
| Commercial use | Unknown | Unknown |
| Languages | — | 12 |
| Downloads 30d | 1,113,783 | 213,329 |
| Downloads all time | 21.0 M | 940 K |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2024-12-25 | 2026-06-03 |
Download trend
Daily snapshots, last 56 days (28 Jul – 21 Sep)
1.2 M213 K
DeepSeek-V3
NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
DeepSeek-V3 · fp16 @ 160K ctx
2,811.5 GB / 24 GB
NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 · fp16 @ 256K ctx
3,924.2 GB / 24 GB