codex — Agent | AI Atlas

Specification

License: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
Repository: github.com/openai/codex
Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
Agent kind: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
Created at: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
Default branch: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
Kind: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
License key: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
License name: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
Forks: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
Releases: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
Stars: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
Tags: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h agomedium
Watchers: Source:GitHub public repositories (HTML, releases.atom, raw files)T2observed 2 h 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

14

Source tiers

T214

Freshest observation

2 h ago

Conflicts

None

Developed by: OpenAI

As of

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

Claim history · Default branch

1 claims · 1 propertiesShow all properties

Default branchdefault_branch1

Claim history for Default branch
Value	Valid from → to	Status	Source	Confidence	Extractor
main	12 Sept 2026 11:04 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 →

12 Sept 2026
New agentAgentcodexOpenAI
New agent: codex (OpenAI)
github
github.com

Full timeline →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
GitHub public repositories (HTML, releases.atom, raw files)	github.com/openai/codex	repository	T2· Quality secondary	2 h ago	5

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