OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch ...

OpenAI launches GPT‑5.3‑Codex‑Spark, a Cerebras-powered, ultra-low-latency coding model that claims 15x faster generation speeds, signaling a major inference shift beyond Nvidia as the company faces ...

Hi, everyone. Hope you had a great infrastructure week! Maybe by the time we get those new train routes—in 2035—it’ll be safe to ride them again. The Plain View A few weeks ago, I went to an office in ...

OpenAI launched a research preview on Friday of what it’s calling its most capable AI coding agent yet. Codex, a cloud-based software engineering agent, can write features, answer questions about a ...

OpenAI on Thursday announced a lightweight version of its agentic coding tool Codex, releasing GPT-5.3-Codex-Spark as a smaller model designed for faster inference. The company said Spark is built for ...

OpenAI has unveiled an ultra-fast AI model called GPT 5.3 Codex Spark model for real-time coding. All you need to know.

OpenAI has introduced Codex, an advanced AI-powered coding assistant designed to enhance the efficiency and productivity of software development. Built on the robust codex-1 model, this tool aims to ...

OpenAI announced yesterday Codex Desktop, a new native macOS app that treats AI coding agents like teammates you can direct, review and set loose on long tasks.

OpenAI’s new GPT-5.3-Codex writes, debugs, and even helps build itself, marking a major shift in AI-driven software ...

OpenAI announced on Friday it’s launching a research preview of Codex, the company’s most capable AI coding agent yet. Codex is powered by codex-1, a version of the company’s o3 AI reasoning model ...