# OpenAI unveils GPT-5.3-Codex, which can tackle more advanced and complex coding tasks

> GPT-5. 3-Codex can now operate a computer as well as write code It's also quicker, uses fewer tokens and can be reasoned with mid-flow Codex 5.

- **Source:** [TechRadar](https://www.techradar.com/pro/openai-unveils-gpt-5-3-codex-which-can-tackle-more-advanced-and-complex-coding-tasks?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=698634633cb9dd2e46a94d7e)
- **Published:** 2026-02-06
- **Category:** AI & Bots
- **Tags:** #openai #chatgpt #codex #advanced #coding #complex #tackle #tasks
- **Canonical:** http://localhost:4321/a/698634633cb9dd2e46a94d7e

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_GearOpen's distilled summary. The full original article is published at TechRadar (source link above); GearOpen does not republish the source's full text._