OpenAI
Company introduces personalisation capabilities and democratic feedback integration for 500 million weekly users
SoftBank partnership supports AGI development infrastructure serving 500 million weekly ChatGPT users
OpenAI's agent platform combines Responses API, built-in tools, and an orchestration SDK to enable autonomous AI systems that execute complex business tasks.
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.