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GPT-5.3-Codex-Spark delivers ultra-fast real-time AI coding at 1,000 tokens per second

OpenAI has launched GPT-5.3-Codex-Spark, its first AI model built specifically for real-time coding, capable ...

Developers are still weighing the pros and cons of AI coding agents

Welcome to AI Decoded , Fast Company ’s weekly newsletter that breaks down the most important news in the world of AI . You ...

OpenAI sidesteps Nvidia with unusually fast coding model on plate-sized chips

OpenAI has spent the past year systematically reducing its dependence on Nvidia. The company signed a massive multi-year deal with AMD in October 2025, struck a $38 billion cloud computing agreement ...

OpenAI introduces GPT‑5.3‑Codex‑Spark, an ultra-fast coding model powered by Cerebras0 0

ChatGPT Pro subscribers can try the ultra-low-latency model by updating to the latest versions of the Codex app, CLI, and VS Code extension. OpenAI is also making Codex-Spark available via the API to ...

Why Vibe Coding Is About To Change Work In Every Industry

Vibe coding is a fast-growing way to build software with AI by describing what you want, enabling teams to create useful ...

Claude Code: New "Fast Mode" accelerates AI model Opus 4.6

For the AI model Opus 4.6, users of Claude Code now have a "Fast Mode" available, which enables significantly faster ...

OpenAI unveils ultra-fast GPT 5.3 Codex Spark model for real-time coding

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