xAI ships Grok 4.6 with 500K-token context window

xAI officially launched Grok 4.6, its flagship model for coding, agentic tasks, and knowledge work, with a 500,000-token context window and configurable reasoning levels for long-running agents. The model was subsequently added to Google's Enterprise Agent Platform Model Garden, expanding its availability for enterprise agentic and visual-work use cases.

docs.x.ai ↗

Cursor capitalizes on GitHub frustration, launches rival hosting platform

Cursor launched Origin, a Git-hosting platform built into its AI coding editor that offers pull-request review, code search, and two-way sync back to GitHub. The launch marks Cursor's shift from a tool that sits on top of GitHub to a direct competitor, built in part on technology from its December 2025 acquisition of code-review startup Graphite.

techcrunch.com ↗

Apple introduces M6 and M5 Ultra for a big leap in performance and AI compute

Apple unveiled the M6 chip, its first built on a 2-nanometer process, debuting in the new Mac mini with a dual 16-core Neural Engine delivering up to 2x the prior generation's peak AI compute. The M5 Ultra, Apple's first quad-die chip, powers the new Mac Studio with up to an 80-core GPU and 512GB unified memory, delivering up to 4.5x the peak GPU AI compute of the M3 Ultra for running large models locally.

apple.com ↗

From assistance to execution: how enterprises put AI to work

OpenAI published data showing enterprise AI usage is shifting from assistance to execution of full workflows, with the top 10% of firms by AI usage generating 8.3x as many output tokens per active user as typical firms. The report highlights a widening gap between frontier adopters and the rest of the market as companies move AI agents into production.

openai.com ↗

Funding better evaluations of AI's impact on wellbeing

Anthropic launched a $5 million grant program funding independent research into how AI impacts user wellbeing, providing recipients with direct funding, model access, and technical support. The program targets open-source evaluations of how conversational AI should behave when users seek emotional support, requiring funded work to involve clinical experts and reflect real multi-turn conversations.

anthropic.com ↗