Atlas / Open-weight and challenger labs / gpt-oss
gpt-oss
AI Market Atlas · by Pro Pluribus
OpenAI
OpenAI's only open-weight models, now a year old.
What it offers
Main offerings
- gpt-oss-120b / 20b
- Apache 2.0 reasoning models for local and on-prem use.
Recent news
No dated headlines collected yet.
This map is a by-product of the work. Keeping track of what each of these actually does, and which ones are worth your time, is part of how I advise founder-led companies on AI. If you want that applied to your business, the first conversation is free.
Book a 30-minute conversation →Compiled from public sources by Pro Pluribus; updated 10 Nov 2026. General information, not advice. Company names and logos belong to their owners and are used to identify them, without affiliation or endorsement. Terms