NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 vs DeepSeek-V4-Pro-0813

Specs, VRAM requirements and download trends — updated 24 October 2026.

nvidia · A · Open weights
Params
560.5 B
Context
262,144
30d
1.1 M
deepseek-ai · B · Open weights
Params
1,650.5 B
Context
1,048,576
30d
150 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 DeepSeek-V4-Pro-0813
Deployment Open weights · also via API Open weights · also via API
Parameters 560.5 B 1,650.5 B
Architecture NemotronHForCausalLM DeepseekV4ForCausalLM
Context length 262,144 1,048,576
Licence other mit
Commercial use Unknown Allowed
Languages 12 —
Downloads 30d 1,067,855 150,373
Downloads all time 2.1 M 380 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-06-03 2026-08-13
API input price / 1M tokens $0.60 $0.66
API output price / 1M tokens $2.40 $1.98
Est. cost per 1M input + 1M output tokens $3.00 $2.64
Cached input / 1M tokens $0.12 $0.022
AA Intelligence Index 22.9 36
AA Coding Index 49.3 68.8
AA Agentic Index 20.1 41.3
Max output tokens 182,520 393,216
API providers 3 21
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 $3.00
DeepSeek-V4-Pro-0813 $2.64

DeepSeek-V4-Pro-0813 is 1.1× cheaper at list price.

Download trend

Daily snapshots, last 89 days (28 Jul – 24 Oct)

1.1 M150 K
NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 DeepSeek-V4-Pro-0813

VRAM side by side

On RTX 4090 · 24 GB · 8K context unless noted

NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 · fp16 @ 256K ctx 3,924.2 GB / 24 GB
❌ Won’t fit
DeepSeek-V4-Pro-0813 · fp16 @ 1024K ctx 32,672.1 GB / 24 GB
❌ Won’t fit

Adjacent comparisons