gpt-oss-20b

openai

openai/gpt-oss-20b

GenerationOpen weightsApache 2.0Verified metrics

View on Hugging Face ↗

About

OpenAI’s smaller open-weight mixture-of-experts release, roughly 21B total parameters with about 3.6B active per token.

Metrics

Downloads

6,450,692

last 30 days

Hub likes

4,973

Parameters

21B

published total

How it compares in Generation

Sizegpt-oss-20b sits in 10-100B — larger than 67% of the 899 models in this category with a published size.

<1B53

1-10B444

10-100B334

>100B68

Details

Model ID: openai/gpt-oss-20b
Developer: openai
Category: Generation
Access: Open weights
License: Apache 2.0
Source: Hugging Face
Data provenance: Metrics fetched per-model from the Hugging Face API.
Link: https://huggingface.co/openai/gpt-oss-20b

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