OpenAI rolls out Chronicle, which builds memories from screen captures to make Codex more aware of context, as a research preview for Pro subscribers on macOS (Zac Hall/9to5Mac)

Zac Hall / 9to5Mac: OpenAI rolls out Chronicle, which builds memories from screen captures to make Codex more aware of context, as a research preview for Pro subscribers on macOS — Last week, OpenAI released an all-new version of Codex for Mac that includes the best example of AI-driven computer use yet.

OpenAI says GPT-5.5's improvements are strongest in agentic coding, computer use, and early scientific research, which require reasoning across longer contexts (Madison Mills/Axios)
GPT-5.5 is rolling out to Plus, Pro, Business, and Enterprise users in ChatGPT and Codex, and GPT-5.5 Pro to Pro, Business, and Enterprise users in ChatGPT (The Verge)
OpenAI launches GPT-5.5, designed to handle complex tasks with minimal guidance; the model will be used to power the company's upcoming 'super app' (Rachel Metz/Bloomberg)
The Codex promotion for existing Plus subscribers ends today and as a part of this, we’re rebalancing Codex usage in Plus to support more se…

Source: Techmeme | 2026-04-20

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