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Weekly News Summary

Week of September 01, 2025 - AI News Roundup

The latest developments in artificial intelligence

Articles from September 01 - September 07, 2025

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OpenAI reorganizes research team behind ChatGPT’s personality

📰 TechCrunch AI | 📅 September 05, 2025

OpenAI is shuffling the team that shapes its AI models' behavior, and its leader is moving on to another project within the company.

OpenAI and Greek Government launch ‘OpenAI for Greece’

📰 OpenAI News | 📅 September 05, 2025

OpenAI and the Greek Government have launched “OpenAI for Greece” to bring ChatGPT Edu into secondary schools and support responsible AI learning. This partnership aims to boost AI literacy, fuel local start-ups, and drive national economic growth.

Why language models hallucinate

📰 OpenAI News | 📅 September 05, 2025

OpenAI’s new research explains why language models hallucinate. The findings argue that language models hallucinate because standard training and evaluation procedures reward guessing over acknowledging uncertainty.

Warner Bros sues Midjourney for stealing Superman, Scooby-Doo

📰 Reuters | 📅 September 05, 2025

Warner Bros Discovery (WBD.O), sued the AI photo generation company Midjourney, saying it brazenly stole the studio's works to generate images of Batman, Superman, Wonder Woman, Bugs Bunny, Scooby-Doo and other copyrighted characters.

OpenAI announces AI-powered hiring platform to take on LinkedIn

📰 TechCrunch AI | 📅 September 04, 2025

The OpenAI Jobs Platform is set to launch in mid-2026 and will use AI to match candidates with businesses.

Switzerland releases 100% open AI model

📰 AI News | 📅 September 04, 2025

A group of Swiss institutions has released a new open AI model, designed to serve as a foundation for future research and applications. The model is called Apertus – Latin for “open.” The name reflects its core principle: every part of its design and training process is accessible to the public.