
OpenAI sidesteps Nvidia with unusually fast coding model on plate-sized chips
OpenAI's new GPT‑5.3‑Codex‑Spark is 15 times faster at coding than its predecessor.
Ars Technica
Sixteen Claude AI agents working together created a new C compiler
The $20,000 experiment compiled a Linux kernel but needed deep human management.
Ars Technica
AI companies want you to stop chatting with bots and start managing them
Claude Opus 4.6 and OpenAI Frontier pitch a future of supervising AI agents.
Ars Technica
OpenAI spills technical details about how its AI coding agent works
Unusually detailed post explains how OpenAI handles the Codex agent loop.
Ars Technica
How OpenAI is using GPT-5 Codex to improve the AI tool itself
“The vast majority of Codex is built by Codex,” OpenAI told us about its new AI coding agent.
Ars Technica
Google tells employees it must double capacity every 6 months to meet AI demand
Google’s AI infrastructure chief tells staff it needs thousandfold capacity increase in 5 years.
Ars Technica
Meta’s star AI scientist Yann LeCun plans to leave for own startup
AI pioneer reportedly frustrated with Meta’s shift from research to rapid product releases.
Ars Technica
Expert panel will determine AGI arrival in new Microsoft-OpenAI agreement
New deal extends Microsoft IP rights until 2032 or until AGI arrives.
Ars Technica
Anthropic’s Claude Haiku 4.5 matches May’s frontier model at fraction of cost
Tiny, fast model hits coding scores similar to GPT-5 and Sonnet 4.
Ars Technica
Nvidia sells tiny new computer that puts big AI on your desktop
The 1 petaflop DGX Spark system runs AI models with 200 billion parameters locally for $4K.
Ars Technica