GPT-4.5 NewsLatest News On GPT-4.5 OpenAI is phasing out GPT-4.5 for developers4/14/2025 4:46 PM Baidu Unveils Cost-Effective AI Models, Challenging OpenAI and DeepSeek3/16/2025 6:02 PM OpenAI's GPT-4.5 Release Delayed by GPU Shortage3/1/2025 1:08 PM OpenAI Launches GPT-4.5: Bigger is Better in the AI Arms Race3/1/2025 7:34 AM GPT 4.5 Marks A Significant Shift In OpenAI Strategy, Here’s Why.2/28/2025 1:11 AM OpenAI launches its most knowledgeable model GPT-4.5 with improved ability, greater EQ2/27/2025 4:40 PM OpenAI Unveils GPT-4.5, Available To ChatGPT Pro Users2/27/2025 2:37 PM Sam Altman's ChatGPT Hype: Is AGI Really Coming Soon?2/18/2025 2:03 PM OpenAI Simplifies AI Offerings, Phases Out o3 in Favor of Unified GPT-52/12/2025 5:29 PM OpenAI Charts Course for Future with GPT-4.5 and GPT-52/12/2025 3:41 PM