xAI targets Grok 4.6 on August 7, plans 2.1-trillion-parameter Grok 4.7

xAI announced an aggressive release cadence, targeting Grok 4.6 for August 7, 2026, and following it weeks later with a 2.1-trillion-parameter Grok 4.7. Elon Musk framed the plan as roughly one major model per month through the end of 2026 — a pace designed to out-ship rivals and keep Grok in the frontier conversation. xAI also expanded Grok Web with enterprise connectors for Microsoft 365, Google Workspace, and X Ads, pushing into workplace integration.

The cadence bet is a direct competitive response to the model-version fatigue theme running through the industry this week, where OpenAI, Anthropic, Google, and Chinese labs are all shipping rapid point releases. A 2.1-trillion-parameter Grok 4.7 would be among the largest disclosed dense/MoE models, though xAI has not detailed architecture or benchmarks.

Separately, xAI is escalating its infrastructure ambitions: Musk posted that SpaceX is hiring engineering and skilled-trades talent to build 'the most powerful AI supercomputer clusters on and off Earth,' underscoring the compute arms race underlying the release cadence.

Hacker News commenters were unimpressed, dismissing the 'August 7' date as marketing vaporware until Grok 4.6 actually appears in API documentation and benchmarks — a fair caution given the industry's chronic announcement-to-availability slippage. xAI also faces a Minnesota lawsuit over its ban on 'nudification' technology. Watch whether the August 7 date holds and whether Grok 4.7's parameter count translates into measurable capability gains.