DeepSeek-V4-Flash-0731 vs Laguna-S-2.1-NVFP4

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

deepseek-ai · A · Open weights
Params
304.2 B
Context
1,048,576
30d
2.7 M
mit · commercial OK
poolside · B · Open weights
Params
117.6 B
Context
1,048,576
30d
192 K

Specification comparison

Differences are highlighted; identical values are muted.

Specification DeepSeek-V4-Flash-0731 Laguna-S-2.1-NVFP4
Deployment Open weights · also via API Open weights
Parameters 304.2 B 117.6 B
Architecture DeepseekV4ForCausalLM LagunaForCausalLM
Context length 1,048,576 1,048,576
Licence mit openmdw-1.1
Commercial use Allowed Unknown
Languages — —
Downloads 30d 2,697,621 191,685
Downloads all time 13.2 M 1.2 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2026-07-31 2026-07-02
API input price / 1M tokens $0.043 not on OpenRouter
API output price / 1M tokens $0.30 not on OpenRouter
Est. cost per 1M input + 1M output tokens $0.34 not on OpenRouter
Cached input / 1M tokens $0.035 not on OpenRouter
AA Intelligence Index — not on OpenRouter
AA Coding Index 69.1 not on OpenRouter
AA Agentic Index 41 not on OpenRouter
Max output tokens 943,718 not on OpenRouter
API providers 24 not on OpenRouter
Tool calling Yes not on OpenRouter
Reasoning mode Yes not on OpenRouter

API cost

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

DeepSeek-V4-Flash-0731 $0.34

Download trend

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

4.7 M192 K
DeepSeek-V4-Flash-0731 Laguna-S-2.1-NVFP4

VRAM side by side

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

Laguna-S-2.1-NVFP4 · fp16 @ 1024K ctx 2,367.3 GB / 24 GB
❌ Won’t fit
DeepSeek-V4-Flash-0731 · fp16 @ 1024K ctx 6,024.3 GB / 24 GB
❌ Won’t fit

Adjacent comparisons