OpenAI has released its latest model, GPT-5.5, codenamed "Spud," which offers enhanced capabilities in areas like coding, office work, and scientific research. This new model can autonomously handle complex, multi-step tasks by planning, utilizing tools, and verifying its work, acting as a "chief of staff" for users. GPT-5.5 is available to paid ChatGPT subscribers and will soon be accessible via API, with early testers reporting significant time savings. AI
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IMPACT Sets new SOTA on coding and complex task execution; likely accelerates enterprise adoption of agentic AI.
RANK_REASON OpenAI, a frontier lab, has released a new model, GPT-5.5, with enhanced capabilities.
