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gpt-oss

OpenAI github.com/openai/gpt-oss

gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI

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Updated 13 min ago · first seen 11 Sept 2026

repo_01M294PTYBA70A4XJRC0FWPTPJ

Version: 0.0.9; T2 · 18 min ago
Released: 13 Jan 2026; T2 · 18 min ago
License: Apache-2.0; T2 · 18 min ago
Stars: 20,389; T2 · 13 min ago

Specification

License: Apache-2.0
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Repository: github.com/openai/gpt-oss
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Created at: 23 Jun 2025
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Default branch: main
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Homepage: https://openai.com/open-models
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Kind: model
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Latest release: 13 Jan 2026
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Latest release tag: v0.0.9
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Latest version: 0.0.9
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
License name: Apache License 2.0
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Forks: 2,152
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 13 min agomedium
Releases: 6
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 13 min agomedium
Stars: 20,389
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 13 min agomedium
Tags: 9
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 13 min agomedium
Watchers: 121
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 13 min agomedium
PyPI: gpt-oss
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Readme url: https://raw.githubusercontent.com/openai/gpt-oss/HEAD/README.md
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium
Releases url: https://github.com/openai/gpt-oss/releases
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 18 min agomedium

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

Source tiers

T219

Freshest observation

13 min ago

Conflicts

None

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history

19 claims · 19 properties

Licenselicense1

Claim history for License
Value	Valid from → to	Status	Source	Confidence	Extractor
Apache-2.0	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Repositoryrepository_url1

Claim history for Repository
Value	Valid from → to	Status	Source	Confidence	Extractor
https://github.com/openai/gpt-oss	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Created atcreated_at1

Claim history for Created at
Value	Valid from → to	Status	Source	Confidence	Extractor
23 Jun 2025	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Default branchdefault_branch1

Claim history for Default branch
Value	Valid from → to	Status	Source	Confidence	Extractor
main	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Descriptiondescription1

Claim history for Description
Value	Valid from → to	Status	Source	Confidence	Extractor
gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Homepagehomepage1

Claim history for Homepage
Value	Valid from → to	Status	Source	Confidence	Extractor
https://openai.com/open-models	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Kindkind1

Claim history for Kind
Value	Valid from → to	Status	Source	Confidence	Extractor
model	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Latest releaselatest_release_at1

Claim history for Latest release
Value	Valid from → to	Status	Source	Confidence	Extractor
13 Jan 2026	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Latest release taglatest_release_tag1

Claim history for Latest release tag
Value	Valid from → to	Status	Source	Confidence	Extractor
v0.0.9	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Latest versionlatest_version1

Claim history for Latest version
Value	Valid from → to	Status	Source	Confidence	Extractor
0.0.9	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

License namelicense_name1

Claim history for License name
Value	Valid from → to	Status	Source	Confidence	Extractor
Apache License 2.0	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Forksmetric.forks1

Claim history for Forks
Value	Valid from → to	Status	Source	Confidence	Extractor
2,152	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Releasesmetric.releases1

Claim history for Releases
Value	Valid from → to	Status	Source	Confidence	Extractor
6	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Starsmetric.stars1

Claim history for Stars
Value	Valid from → to	Status	Source	Confidence	Extractor
20,389	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Tagsmetric.tags1

Claim history for Tags
Value	Valid from → to	Status	Source	Confidence	Extractor
9	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Watchersmetric.watchers1

Claim history for Watchers
Value	Valid from → to	Status	Source	Confidence	Extractor
121	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

PyPIpypi1

Claim history for PyPI
Value	Valid from → to	Status	Source	Confidence	Extractor
gpt-oss	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Readme urlreadme_url1

Claim history for Readme url
Value	Valid from → to	Status	Source	Confidence	Extractor
https://raw.githubusercontent.com/openai/gpt-oss/HEAD/README.md	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Releases urlreleases_url1

Claim history for Releases url
Value	Valid from → to	Status	Source	Confidence	Extractor
https://github.com/openai/gpt-oss/releases	11 Sept 2026 21:06 UTC → current	current	GitHub public repositories (HTML, releases.atom, raw files)T2	medium	deterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
GitHub public repositories (HTML, releases.atom, raw files)	github.com/openai/gpt-oss/releases.atom	feed	T2· Quality secondary	13 min ago	1
GitHub public repositories (HTML, releases.atom, raw files)	raw.githubusercontent.com/openai/gpt-oss/HEAD/README.md	readme	T2· Quality secondary	13 min ago	1
GitHub public repositories (HTML, releases.atom, raw files)	github.com/openai/gpt-oss	repository	T2· Quality secondary	13 min ago	2

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.