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GPT-5.3

Stories from across the site that focus on GPT-5.3.

What You Need to Know About OpenAI's GPT-5.3-Codex Release

What You Need to Know About OpenAI's GPT-5.3-Codex Release

OpenAI's GPT-5.3-Codex promises advanced coding capabilities, acting as a computer-using agent.

Feb 6, 2026