OpenAI’s GPT-5.3-Codex: The AI ​​that learned to code itself

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OpenAI's GPT-5.3-Codex: The AI ​​that learned to code itself

Author(s): Mandar Karhade, MD. PhD.

Originally published on Towards AI.

OpenAI finally stopped promoting porn and started building co-workers

OpenAI just released something that should make every software engineer pause their current sprint planning. The GPT-5.3-codecs isn’t just another incremental update of AI-assisted coding, it’s the first AI model that literally helped build itself.

OpenAI's GPT-5.3-Codex: The AI ​​that learned to code itself

performance that really matters

GPT-5.3-Codex marks a significant shift in the role of AI in software development, from a mere coding assistant to an autonomous agent capable of managing complex coding tasks without human intervention, leading to unprecedented productivity gains, but also raising concerns about the implications of junior developer training and oversight required for AI’s output.

Read the entire blog for free on Medium.

Published via Towards AI


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Comment: The content represents the views of the contributing authors and not those of AI.


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