FastFlowLM / text-generation updated 1 month ago

GPT-OSS-20B-NPU2

Welcome to the gpt-oss series, OpenAI’s open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases.

Params
20.0 B
Context
131,072
Downloads 30d
411 K
Likes
1
Commercial use: allowed apache-2.0 Not gated View on Hugging Face ↗

Download history

daily snapshots · 16 days
411 K214 K
Sep 5Sep 10Sep 15Sep 20

Run it

copy-paste, exact tags checked against the Hub
~ · curl · api/v1
$ curl -s https://aimodelscomparison.com/api/v1/models/gpt-oss-20b-npu2
{
  "hf_id": "FastFlowLM/GPT-OSS-20B-NPU2",
  "params_b": 20.00,
  "context_length": 131072,
  "license": { "id": "apache-2.0", "commercial": "yes" },
  "downloads_30d": 410603,
  "vram_estimates": [

  ],
  "updated_at": "2026-09-18T01:00:19Z"
}
est. VRAM —on RTX 4090 · 24 GBJSON API →

Specifications

Architecture
GptOssForCausalLM
Parameters
20.0 B
Context length
131,072
Vocabulary
201,088
Layers / heads
24 / 64
Licence
apache-2.0
First seen on the Hub
2025-09-26
Base model
gpt-oss-20b
Training datasets
undisclosed
Added to our catalog
2026-09-05

Family

Base model and the most-downloaded derivatives in the catalog.

Compare with any text-generation model