NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 vs DeepSeek-V4.1-Flash-1017-GSQ-RCO-GGUF

Specs, VRAM requirements and download trends — updated 10 November 2026.

nvidia · A · Open weights

Params

560.5 B

Context

262,144

30d

1.1 M

ISTA-DASLab · B · Open weights

Params

763.2 B

Context

—

30d

3.3 M

mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification	NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16	DeepSeek-V4.1-Flash-1017-GSQ-RCO-GGUF
Deployment	Open weights · also via API	Open weights
Parameters	560.5 B	763.2 B
Architecture	NemotronHForCausalLM	—
Context length	262,144	—
Licence	other	mit
Commercial use	Unknown	Allowed
Languages	12	—
Downloads 30d	1,067,799	3,270,121
Downloads all time	2.8 M	3.3 M
Quantizations on the Hub	SAFETENSORS	GGUF
Gated	No	No
First seen on the Hub	2026-06-03	2026-10-23
API input price / 1M tokens	$0.60	not on OpenRouter
API output price / 1M tokens	$2.40	not on OpenRouter
Est. cost per 1M input + 1M output tokens	$3.00	not on OpenRouter
Cached input / 1M tokens	$0.12	not on OpenRouter
AA Intelligence Index	11.8	not on OpenRouter
AA Coding Index	49.3	not on OpenRouter
AA Agentic Index	20.1	not on OpenRouter
Max output tokens	182,520	not on OpenRouter
API providers	3	not on OpenRouter
Tool calling	Yes	not on OpenRouter
Reasoning mode	Yes	not on OpenRouter

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

NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 $3.00

Daily snapshots, last 90 days (13 Aug – 10 Nov)

3.3 M213 K

NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 DeepSeek-V4.1-Flash-1017-GSQ-RCO-GGUF

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