OpenAI has released a streamlined version of its programming tool, Codex. GPT-5.3-Codex-Spark is now in research preview.You can just build things—faster. pic.twitter.com/85LzDOgcQj— OpenAI (@OpenAI) February 12, 2026 GPT-5.3-Codex-Spark is positioned as a reduced version of the model introduced in…