Actualités — 2026-06-25

OpenAI and Broadcom announced Jalapeño, a new ASIC built from the ground up to run large‑language‑model inference in data centers. The partnership leveraged nine months of joint design work and insights from OpenAI researchers to create a chip that promises substantially better performance per watt than existing solutions. Early tests show the hardware outpaces current state‑of‑the‑art efficiency, though full performance metrics are still pending a detailed technical report slated for release in the coming months.Lire la suite

OpenAI has rolled out a new version of its free GPT-5.5 Instant model, the engine behind ChatGPT, enhancing the chatbot’s ability to understand nuanced queries, retain context across exchanges, and reduce hallucinations. The update, first announced in May, now promises fewer factual errors, better handling of complex questions, and more relevant location‑based recommendations, delivering a smoother experience for the millions who rely on the free service.Lire la suite