This environment allows models to maintain persistent context, memory, and identity. Rather than a series of disconnected calls, the stateful environment enables AI coworkers to handle ongoing ...

Starting Friday, OpenAI will cease providing access to five legacy ChatGPT models, including the popular but controversial GPT-4o model. In addition to GPT-4o, the GPT-5, GPT-4.1, GPT-4.1 mini, and ...

On June 6, 2024, Esther Yan got married online. She set a reminder for the date, because her partner wouldn’t remember it was happening. She had planned every detail—dress, rings, background music, ...

On February 12, in a blog post on its website, OpenAI said that the new model is called GPT‑5.3‑Codex‑Spark, and it’s been optimized for one thing in particular: speed. On X, OpenAI cofounder and CEO ...

On Reddit, heartbroken users are sharing mournful posts about their experience. We've updated this article to reflect some of the most recent responses from the AI companion community. In a replay of ...

OpenAI already retired GPT-4o once, back in August, when it released GPT-5, which promised better performance for ChatGPT. But the company quickly reversed course after some users complained that ...

OpenAI has launched GPT-5.3-Codex-Spark, its first AI model built specifically for real-time coding, capable of generating more than 1,000 tokens per second while handling real-world software ...

On Thursday, OpenAI announced the release of a light-weight version of its agentic coding tool Codex, the latest model of which OpenAI launched earlier this month. GPT-5.3-Codex-Spark is described by ...

Katelyn is a writer with CNET covering artificial intelligence, including chatbots, image and video generators. Her work explores how new AI technology is infiltrating our lives, shaping the content ...

OpenAI just launched a new research preview called GPT-5.3 Codex-Spark. This model is built for 1 thing: extreme speed. While the standard GPT-5.3 Codex focuses on deep reasoning, Spark is designed ...

The maker of ChatGPT hopes to triple its revenue in the coming year because it is planning to spend tens of billions of dollars. The clock is ticking. By Cade Metz and Mike Isaac Reporting from San ...

In August 2025, OpenAI released its long-awaited GPT-5 AI model, calling it the “smartest, fastest, and most useful model yet.” But what really caught the attention of the company’s most diehard fans ...