OpenAI announces ChatGPT for Teachers, designed for K-12 educators and school districts, and says it will be free to K-12 educators in the US through June 2027 (Ashley Capoot/CNBC)

Nvidia reported a 62% year-over-year increase in revenue for Q3, reaching $57.01 billion, surpassing the estimated $54.92 billion. Data Center revenue rose by 66% to $51.2 billion, while net income increased by 65% to $31.9 billion. This strong performance is attributed to heightened demand for Nvidia's products, particularly in the artificial intelligence sector.

US President Donald Trump stated that investment in artificial intelligence (AI) is significantly benefiting the economy. However, he expressed concerns that overregulation could hinder the US's competitive edge against China in the AI sector.

Amazon has introduced a new Video Recaps feature on Prime Video that utilizes AI to summarize key plot points of shows with snippets and music. This feature is currently in beta and available to users in the US. It follows the launch of text-based AI recaps last year, enhancing the viewing experience by adding visual and audio elements.

OpenAI has launched a free version of ChatGPT specifically designed for teachers. This initiative aims to provide educators with accessible AI tools to enhance their teaching methods and engage students more effectively. The move reflects OpenAI's commitment to supporting the education sector by leveraging advanced AI technology.

OpenAI has launched GPT-5.1-Codex-Max, an advanced model aimed at managing extensive context and executing complex engineering tasks that may take up to twenty-four hours. This update enhances the coding environment, allowing for improved efficiency and problem-solving capabilities in software engineering.

Larry Summers has resigned from the board of OpenAI following revelations of his correspondence with Jeffrey Epstein, a convicted sex offender. This decision has raised concerns regarding Summers' past associations and their implications for OpenAI. The resignation marks a significant moment in the ongoing scrutiny of individuals connected to Epstein.

OpenAI has introduced GPT-5.1-Codex-Max, claiming it is significantly better at long-horizon reasoning and is the first model specifically trained for Windows environments. This new model aims to enhance coding efficiency and tackle complex engineering tasks that may take up to twenty-four hours to complete.

OpenAI has introduced GPT‑5.1-Codex-Max, a new coding model available in its Codex developer environment. This model enhances AI-assisted software engineering with improved reasoning, efficiency, and interactive capabilities. It replaces GPT‑5.1-Codex as the default model, designed to handle complex software development tasks across multiple contexts.