gpt-oss-20b

Name: gpt-oss-20b
Author: openai

20B open-weight LLM by openai

Live

Open / InstallLast updated August 5, 2026

Description

gpt-oss-20b is an open-weight text-generation model with roughly 20B parameters published by openai on the Hugging Face Hub. It has 8,616,555 downloads. Runs with transformers.

Author

openai

Platform

api

Pricing model

free

Capabilities

Text generation
Conversational
Library: transformers
20B parameters

Benchmarks

No benchmark results have been added yet.