gpt-oss-120b vs Laguna-S-2.1-NVFP4

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

openai · A · Open weights
Params
120.4 B
Context
131,072
30d
2.4 M
apache-2.0 · 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 gpt-oss-120b Laguna-S-2.1-NVFP4
Deployment Open weights · also via API Open weights
Parameters 120.4 B 117.6 B
Architecture GptOssForCausalLM LagunaForCausalLM
Context length 131,072 1,048,576
Licence apache-2.0 openmdw-1.1
Commercial use Allowed Unknown
Languages — —
Downloads 30d 2,417,644 191,685
Downloads all time 62.0 M 1.2 M
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2025-08-04 2026-07-02
API input price / 1M tokens $0.15 not on OpenRouter
API output price / 1M tokens $0.60 not on OpenRouter
Est. cost per 1M input + 1M output tokens $0.75 not on OpenRouter
Cached input / 1M tokens $0.075 not on OpenRouter
AA Intelligence Index 3.8 not on OpenRouter
AA Coding Index 30.4 not on OpenRouter
AA Agentic Index 3.7 not on OpenRouter
Max output tokens 65,536 not on OpenRouter
API providers 22 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

gpt-oss-120b $0.75

Download trend

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

5.5 M192 K
gpt-oss-120b Laguna-S-2.1-NVFP4

VRAM side by side

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

gpt-oss-120b · fp16 @ 128K ctx 433.0 GB / 24 GB
❌ Won’t fit
Laguna-S-2.1-NVFP4 · fp16 @ 1024K ctx 2,367.3 GB / 24 GB
❌ Won’t fit

Adjacent comparisons