Codex rolled out to ChatGPT Plus with generous usage limits for a limited time.

A source-linked change to usage terms or limits.

Exact effect time unavailable. The date below is when this change was announced, not proof that every account changed at that moment. This record is classified as completed; follow its sources for the available evidence.

What happened

Provider / product: OpenAI / Codex
Plans: plus
Announced: Jun 3, 2025, 17:42 UTC
Effective: Exact time not established
Audience: paid · ChatGPT Plus users (Codex cloud)
Model or pool: Not specified

Primary evidence and context

Follow the original posts or documentation. Announcement posts and completion evidence can say different things; check each source's claim.

Source 1: @OpenAIDevs ↗official

Research notes

Codex rolled out to ChatGPT Plus with 'generous usage limits for a limited time', with a warning that rate limits may be set during high demand.