Azure OpenAI

Sam Altman today revealed that OpenAI will release an open weight artificial intelligence model in the coming months. "We are excited to release a powerful new open-weight language model with reasoning in the coming months," Altman wrote on X.

OpenAI's new API and Agents SDK consolidate a previously fragmented complex ecosystem into a unified, production-ready framework. For enterprise AI teams, the implications are potentially profound: Projects that previously demanded multiple frameworks,

Microsoft is developing in-house artificial intelligence reasoning models to compete with OpenAI and may sell them to developers, The Information reported on Friday, citing a person involved in this initiative.

Though it might have seemed like OpenAI was on the ropes between its recent weirdness with Microsoft and the disruptive arrival of DeepSeek, CNBC reports that the firm behind ChatGPT now has 400 million weekly active users — up 100 million from last December.

OpenAI now has 400 million weekly active users, up from 300 million in early December, OpenAI's chief operating officer, Brad Lightcap, tells CNBC.

The investment has given Microsoft access to some of the most advanced large language models (LLMs) through ChatGPT, which it's integrated into many of its services, including Bing, Microsoft 365, and Azure. The foundation of the company's AI Copilot comes from ChatGPT's technology, and it's likely to continue.

Microsoft is making waves in the AI space, giving Windows users free access to OpenAI's o1 model, while OpenAI charges up to $200/mo for it.

Welcome back to Week in Review. This week we're diving into OpenAI's newly released AI agent, called Operator. We also look at where TikTok stands after