This week in AI updates: Claude Opus 4.6, GPT-5.3-Codex, and more (February 6, 2026)

Claude Opus 4.6 improves on Opus’ coding skills, and it now sustains agent tasks for longer and can run more reliably in larger codebases.

Anthropic's Claude Opus 4.6 brings 1M token context and 'agent teams' to take on OpenAI's Codex

Anthropic has launched Claude Opus 4.6 with a 1M-token context window, multi-agent “agent teams” in Claude Code, and new API controls—escalating its enterprise AI rivalry with OpenAI’s Codex and ...
Visual Studio Magazine

Linear Regression with Pseudo-Inverse Training Using JavaScript

Dr. James McCaffrey presents a complete end-to-end demonstration of linear regression with pseudo-inverse training implemented using JavaScript. Compared to other training techniques, such as ...
Nature

SARS-CoV-2 articles from across Nature Portfolio

SARS-CoV-2 is a positive-sense single-stranded RNA virus. It is contagious in humans and is the cause of the coronavirus disease 2019 (COVID-19). Structural and biochemical analyses resolve ...
IGN

Chapter 6

Chapter 6 is part of the Red Dead Redemption 2 Walkthrough. There are 16 different missions that you can complete as you play through the final Chapter of RDR2, before the first Epilogue begins.