OpenAI

GPT-4.5 achieves 62.5% accuracy on SimpleQA evaluation and reduces hallucination rates to 37.1%, compared to GPT-4o's 61.8% hallucination rate.

Beyond content licencing, The Guardian adopts ChatGPT Enterprise across operations to develop new AI-powered products for readers while maintaining attribution and IP rights.

The partnership enables Schibsted to reach ChatGPT's 300 million users while allowing the AI platform to deliver more relevant Nordic news with attribution.

Deep research autonomously discovers, reasons about, and consolidates insights from hundreds of online sources, creating comprehensive analyst-level reports that transform hours of work into minutes.

OpenAI will deploy o1 model on Venado supercomputer at LANL, creating shared resources for researchers across national labs to accelerate scientific breakthroughs and enhance security capabilities.

Four-hour outage affected 300M weekly users. Started 11:00 GMT with 'bad gateway error,' fixed 15:09 GMT. 10,000+ UK reports on Downdetector.

Partnership grants Microsoft exclusive OpenAI IP rights through 2030, shifts to ROFR model for infrastructure while maintaining Azure exclusivity.

First US case of ChatGPT use in security incident: LVMPD. OpenAI states bot gave public info with safety warnings, refusing harmful requests.

OpenAI moves to convert its for-profit arm into a Delaware Public Benefit Corp, balancing mission goals with need to raise capital beyond initial $10B AGI estimate.

Deliberative alignment enables AI to reason through safety rules pre-response, reducing harmful outputs while avoiding overrefusal of legitimate queries.

ChatGPT users will soon have access to a wealth of specialised content through a new strategic partnership between OpenAI and Future, the global

OpenAI actively seeks legal protection for innovations while building tech using copyrighted materials, highlighting contradictions in AI's intellectual property landscape.

Legal fights: Musk seeks injunction on OpenAI-Microsoft deals; Canadian media claims 16.1M works used without permission for AI training

OpenAI CEO Altman's role as co-chair signals tech-driven approaches to municipal challenges, potentially bringing innovation to governance.

OpenAI partners with Sanofi, Simplon, Mirakl & ESCP in France, focusing on clinical trials, education, marketplace growth & personalised learning.