AI News for February 6, 2026 — 7min.ai

[NEWS] Anthropic releases Claude Opus 4.6 with agent teams, 1M token context window: Anthropic launched Claude Opus 4.6, its most powerful model, featuring a 1M token context window (up from the Opus tier's previous limit) and a new "agent teams" capability in Claude Code that lets multiple AI agents split and execute tasks in parallel.
[NEWS] OpenAI launches GPT-5.3-Codex, its first model rated 'High' cybersecurity risk: OpenAI released GPT-5.3-Codex, a coding model that merges GPT-5.2-Codex's programming skills with GPT-5.2's reasoning while running 25% faster.
[NEWS] OpenAI launches Frontier platform to manage enterprise 'AI coworkers': OpenAI unveiled Frontier, an enterprise platform for building, deploying, and managing AI agents across an organization's tech stack.
[NEWS] Software stocks lose $1T+ as Anthropic tools trigger AI disruption fears: Software stocks shed over $1 trillion in market cap this week after Anthropic's Cowork legal plugin and broader AI agent tools spooked investors.
[RESEARCH] Anthropic agent teams build C compiler from scratch: 16 agents, 100K lines of code: Anthropic demonstrated its new Claude Code "agent teams" feature by having 16 AI agents collaborate to build a working C compiler from scratch.
[NEWS] ChatGPT market share drops from 69% to 45% as Gemini and Claude gain ground: New data from Apptopia shows ChatGPT's share of the generative AI chatbot market has eroded from 69% to 45%, driven by growth at Google's Gemini, xAI's Grok, and Anthropic's Claude.
[RESEARCH] Claude Opus 4.6 discovers 500+ zero-day vulnerabilities in security audit: Anthropic's internal security evaluation revealed that Claude Opus 4.6 identified over 500 previously unknown zero-day vulnerabilities across widely-used open-source software.
[NEWS] Goldman Sachs deploys Anthropic's Claude to automate trade accounting: Goldman Sachs is using Anthropic's Claude to automate parts of its trade accounting workflow, marking one of the highest-profile enterprise AI deployments in finance.
[NEWS] Meta completes pretraining 'Avocado,' its most capable AI model yet: Meta finished pretraining its new AI model codenamed "Avocado," which outperforms the best freely available base models in knowledge, visual perception, and multilingual performance even before post-training.
[NEWS] Nvidia-OpenAI $100B deal unravels, raising questions about circular AI economy: A widely-reported $100B deal between Nvidia and OpenAI appears to have evaporated.

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