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Daily edition · AI

The daily ledger

TILens turns technical updates into a focused daily brief: official releases, trusted reporting, and practitioner analysis, deduplicated and organized by topic.

19 Nov 2025 edition
AI

Strengthening our safety ecosystem with external testing

OpenAI works with independent experts to evaluate frontier AI systems. Third-party testing strengthens safety, validates safeguards, and increases transparency in how we assess model capabilities and risks.

Source: OpenAI Blog
AI

OpenAI and Target team up on new AI-powered experiences

OpenAI and Target are partnering to bring a new Target app to ChatGPT, offering personalized shopping and faster checkout. Target will also expand its use of ChatGPT Enterprise to boost productivity and guest…

Source: OpenAI Blog
AI

Building more with GPT-5.1-Codex-Max

Introducing GPT-5.1-Codex-Max, a faster, more intelligent agentic coding model for Codex. The model is designed for long-running, project-scale work with enhanced reasoning and token efficiency.

Source: OpenAI Blog
AI

GPT-5.1-Codex-Max System Card

This system card outlines the comprehensive safety measures implemented for GPT‑5.1-CodexMax. It details both model-level mitigations, such as specialized safety training for harmful tasks and prompt injections, and…

Source: OpenAI Blog
AI

A free version of ChatGPT built for teachers

ChatGPT for Teachers is a secure workspace with education‑grade privacy and admin controls. Free for verified U.S. K–12 educators through June 2027.

Source: OpenAI Blog