GPT-5.5 Suddenly Appears, Is the Era of OpenAI Intelligent Agents Coming Earlier Than Expected?
When OpenAI released the ChatGPT Images 2.0 image generation tool on the same day, a mysterious model named "GPT-5.5" unexpectedly appeared in the development environment, causing a stir in the developer community. Several users discovered this model in the Codex CLI terminal interface, and Reddit user DavidAGMM confirmed this leak through a video.
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