AI & RoboticsNews

You can now fine-tune your enterprise’s own version of OpenAI’s o4-mini reasoning model with reinforcement learning

OpenAI today announced on its developer-focused account on the social network X that third-party software developers outside the company can now access reinforcement fine-tuning (RFT) for its new o4-mini language reasoning model. This enables them to customize a new, private version of it based on their enterprise’s unique products, internal terminology, goals, employees, processes and…
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AI & RoboticsNews

Sam Altman at TED 2025: Inside the most uncomfortable - and important - AI interview of the year

OpenAI CEO Sam Altman revealed that his company has grown to 800 million weekly active users and is experiencing “unbelievable” growth rates, during a sometimes tense interview at the TED 2025 conference in Vancouver last week. “I have never seen growth in any company, one that I’ve been involved with or not, like this,” Sam Altman told TED head Chris Anderson during their on-stage…
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AI & RoboticsNews

ChatGPT gets smarter: OpenAI adds internal data referencing

OpenAI has finally added a long-requested feature for ChatGPT users: the ability to reference internal knowledge sources. ChatGPT Team users, one of the company’s paid tiers, can connect internal knowledge databases directly to the platform during this beta period, bringing company-specific information. A feature many enterprises say would give better responses to questions. This lets users…
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AI & RoboticsNews

Ex-OpenAI CTO Mira Murati unveils Thinking Machines: A startup focused on multimodality, human-AI collaboration

Ever since Mira Murati departed OpenAI last fall, many have wondered about the former CTO’s next move. Well, now we know (or, at least have a rough idea). Murati took to X today to announce her new venture Thinking Machines Lab, an AI research and product company with a goal to “advance AI by making it broadly useful and understandable through solid foundations, open science and practical…
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