93 score
AI Analysis
Building on the Social buzz from earlier this week, OpenAI launched GPT-5.5 on April 23 as its most capable agentic model, the first retrained base model since GPT-4.5, co-designed with NVIDIA's GB200 and GB300 NVL72 systems. It is built for autonomous tool use, self-checking, and multi-step task completion, rolling out to Plus, Pro, Business, Enterprise, and API users at twice the previous API price.
OpenAI launched GPT-5.5 on April 23 as what it calls “a new class of intelligence for real work and powering agents,” and the framing is deliberate. OpenAI says it’s the most capable agentic AI model to date, built from the ground up to plan, use tools, check its own output, and work through tasks independently.
GPT-5.5 is the first retrained base model since GPT-4.5, co-designed with NVIDIA’s GB200 and GB300 NVL72 rack-scale systems. The company says the practical differ
major_model_releaseagentic_aiopenainvidia_partnership