This week in AI updates: GPT-5.3-Codex-Spark, GitHub Agentic Workflows, and more (February 13, 2026)big tee tech hubFebruary 14, 2026 OpenAI releases research preview GPT-5.3-Codex-Spark for ChatGPT Pro users GPT-5.3-Codex-Spark is a lightweight version of the company’s coding model, GPT-5.3-Codex,…
