OpenAI launches GPT‑5.3‑Codex‑Spark for real-time coding with 128k context

OpenAI has released a research preview of GPT‑5.3‑Codex‑Spark, a smaller and faster version of GPT‑5.3‑Codex, designed for real-time coding tasks. The model is optimized for ultra-low latency hardware in partnership with Cerebras, delivering more than 1,000 tokens per second while maintaining full coding capability. Continue reading “OpenAI launches GPT‑5.3‑Codex‑Spark for real-time coding with 128k context”

OpenAI introduces Sora 2 AI video model with iOS app

OpenAI introduced Sora 2, its latest video and audio generation model, alongside a new iOS app called Sora. The model brings improved realism, stronger physical accuracy, and greater controllability than its predecessor. It supports synchronized dialogue, ambient audio, and sound effects, allowing users to generate and share content within the app. Continue reading “OpenAI introduces Sora 2 AI video model with iOS app”

OpenAI rolls out ChatGPT Agent with reasoning, planning, and API integration

OpenAI has launched its most advanced system yet — a ChatGPT agent that can plan, reason, and perform multi-step tasks across the web and apps using integrated tools. The agent introduces a new layer of AI automation with features like browsing, terminal access, file editing, and API integration — all executed securely through a virtual computer. Continue reading “OpenAI rolls out ChatGPT Agent with reasoning, planning, and API integration”