# OpenAI — Introducing gpt-oss

- Company: OpenAI (openai.com)
- Announced: 2025-08-05T00:00:00+00:00
- Category: open-weight-release
- Subject: GPT / ChatGPT / API
- Open weights: yes
- Models affected: gpt-oss-120b, gpt-oss-20b
- License: Apache 2.0
- Source: https://openai.com/index/introducing-gpt-oss
- Record: https://forck.live/items/508-introducing-gpt-oss

OpenAI released two open-weight language models, gpt-oss-120b and gpt-oss-20b, under the Apache 2.0 license, claiming strong real-world performance at low cost.

## Evidence

Verbatim from https://openai.com/index/introducing-gpt-oss:

> We’re releasing gpt-oss-120b and gpt-oss-20b—two state-of-the-art open-weight language models that deliver strong real-world performance at low cost. Available under the flexible Apache 2.0 license

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Record: https://forck.live/items/508-introducing-gpt-oss
Catalogue: https://forck.live/llms.txt
Feed: https://forck.live/feed.md