Updates by date

27 Feb 2025

 Copilot ARTICLE

Stay Ahead with the Latest from Copilot | Microsoft Copilot Blog

Over the past few months, Copilot has introduced a wave of exciting new features and enhancements. From expanded language support to unlimited Voice access for everyone1, these updates reflect our commitment to helping users in every situation. To keep you informed, we’re launching regular release notes.

27 Feb 2025, 20:00 Open article →

27 Feb 2025

 ChatGPT ARTICLE

Mercari enhances product listings and better supports sellers with GPT-4o mini

Title: Mercari enhances product listings and better supports sellers with GPT-4o mini

27 Feb 2025, 14:00 Open article →

27 Feb 2025

 ChatGPT ARTICLE

Building an autonomous financial analyst with o1 and o3-mini

Title: Building an autonomous financial analyst with o1 and o3-mini

27 Feb 2025, 09:30 Open article →

27 Feb 2025

 ChatGPT ARTICLE

GPT-4.5 system card

Specific areas of risk

27 Feb 2025, 00:00 Open article →

26 Feb 2025

 Claude VIDEO

The Two Most Useful Applications of AI Agents

Anthropic's researchers and engineers share the most impactful applications of AI agents right now.

26 Feb 2025, 16:57 Open video →

26 Feb 2025

 Claude VIDEO

Advice For Building AI Agents

Anthropic's researchers and engineers share some tips for building AI agents.

26 Feb 2025, 14:17 Open video →

25 Feb 2025

 Copilot ARTICLE

Announcing Free, Unlimited Access to Think Deeper and Voice | Microsoft Copilot Blog

We launched Copilot two years ago, focused on helping people access knowledge, get answers, reflect, brainstorm and create.

25 Feb 2025, 17:00 Open article →

25 Feb 2025

 ChatGPT ARTICLE

Estonia and OpenAI to bring ChatGPT to schools nationwide

Title: Estonia and OpenAI to bring ChatGPT to schools nationwide

25 Feb 2025, 04:15 Open article →

25 Feb 2025

 ChatGPT ARTICLE

Deep research System Card

This report outlines the safety work carried out prior to releasing deep research including external red teaming, frontier risk evaluations according to our Preparedness Framework, and an overview of the mitigations we built in to address key risk areas.

25 Feb 2025, 00:00 Open article →

24 Feb 2025

 Claude VIDEO

Introducing Claude Code

We're launching Claude Code, our agentic coding tool, in a limited research preview. Claude Code lets developers delegate substantial engineering tasks to Claude directly from their terminal. Claude Code has already become indispensable fo...

24 Feb 2025, 18:29 Open video →

24 Feb 2025

 Claude VIDEO

Claude 3.7 Sonnet with extended thinking

Introducing Claude 3.7 Sonnet: our most intelligent model to date. It's a hybrid reasoning model, producing near-instant responses or extended, step-by-step thinking. One model, two ways to think. In extended thinking mode, it self-reflec...

24 Feb 2025, 18:29 Open video →

21 Feb 2025

 ChatGPT ARTICLE

Disrupting malicious uses of AI

Our latest report featuring case studies of how we're detecting and preventing malicious uses of AI.

21 Feb 2025, 00:00 Open article →