Business & Enterprise
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3 min read
OpenAI DevDay 2026: GPT-6.1 Sol, Ultrafast, Codex Cloud, and More
OpenAI's DevDay keynote unveiled GPT-6.1 Sol, a new Ultrafast model tier, Codex Cloud, and a full agent infrastructure stack — while disclosing 1.2 billion weekly active ChatGPT users.
15h ago