DeepSeek-R1 vs DeepSeek-R1-0528

Specs, VRAM requirements and download trends — updated 6 August 2026.

deepseek-ai · A
Params
684.5 B
Context
163,840
30d
9.9 M
mit · commercial OK
deepseek-ai · B
Params
684.5 B
Context
163,840
30d
210 K
mit · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification DeepSeek-R1 DeepSeek-R1-0528
Parameters 684.5 B 684.5 B
Architecture DeepseekV3ForCausalLM DeepseekV3ForCausalLM
Context length 163,840 163,840
Licence mit mit
Commercial use Allowed Allowed
Languages
Downloads 30d 9,934,359 209,538
Downloads all time 46.8 M 16.6 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-01-20 2025-05-28

Download trend

Daily snapshots, last 10 days (28 Jul – 6 Aug)

9.9 M207 K
DeepSeek-R1 DeepSeek-R1-0528

VRAM side by side

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

DeepSeek-R1 · fp16 @ 160K ctx 2,811.5 GB / 24 GB
❌ Won’t fit
DeepSeek-R1-0528 · fp16 @ 160K ctx 2,811.5 GB / 24 GB
❌ Won’t fit

Adjacent comparisons