Anthropic’s Opus 4.6 and OpenAI’s Codex 5.3 Models Released
Two significant new AI models, Anthropic's Opus 4.6 and OpenAI's GPT-5.3-Codex, were released today. While Opus 4.6 is broadly available, GPT-5.3-Code...
Simon Willison
Community Evals: Beyond Black-Box Leaderboards
Details in article.
Hugging Face
Leveraging AI for Codebase Due Diligence
The article highlights how AI coding agents like 'Codex' can perform extensive due diligence for developers implementing one-off experiments in unfami...
Simon Willison
Google Rolls Out February 2026 Discover Core Update
Google has released its February 2026 Discover core update, a broad enhancement to its systems that surface articles in Discover. Testing indicates th...
Google Search Blog
Introducing SyGra Studio
Details in article.
Hugging Face
OpenAI Launches Frontier Enterprise Platform for AI Agents
OpenAI Frontier is a new enterprise platform tailored for building, deploying, and managing AI agents within organizations. It offers essential featur...
OpenAI
OpenAI Introduces Trusted Access for Cyber Capabilities
OpenAI has launched 'Trusted Access for Cyber,' a new framework designed to expand access to its advanced cyber capabilities while reinforcing safegua...
OpenAI
Parallel Joins the Vercel Agent Marketplace
Parallel has been integrated into the Vercel Agent Marketplace, providing native support for its suite of web tools and agents specifically designed f...
Vercel
Vercel Build Logs Now Support Interactive Links
Vercel has enhanced its build logs with interactive links, enabling users to directly navigate to internal and external resources. This feature aims t...
Vercel
Parallel’s Web Search and Tools Are Live on Vercel AI Gateway
Parallel's LLM-optimized web search and additional tools are now available on Vercel's AI Gateway, offering universal compatibility across various lar...
Vercel
Pick Your Agent: Use Claude and Codex on Agent HQ
GitHub's Agent HQ now provides public preview access to Anthropic's Claude and OpenAI Codex for Copilot Pro+ and Enterprise subscribers. This integrat...
GitHub Blog
Voxtral Transcribes at the Speed of Sound
Mistral has released Voxtral Transcribe 2, an updated family of audio-to-text transcription models, including an open-weights version. This marks a si...
Simon Willison