xAI's Grok Sweeps Benchmarks, Lands Federal Contract, and Ships a Voice Agent — All in One Week
Grok 4.20 claimed the top spot across multiple reasoning benchmarks while xAI simultaneously secured USDA adoption and deployed a voice AI agent handling live Starlink customer support calls.
Subscribe to unlock all stories
Get full access to The Singularity Ledger, archive included.
Cancel anytime. Payments powered by Stripe.