Quilt vs Grok
Side-by-side comparison of AI visibility scores, market position, and capabilities
Raised $20M Series B (Dec 2025) led by Energy Impact Partners and Galvanize Climate Solutions. ~1,000 units across 16 US states and 5 Canadian provinces. OTA software updates. Apple/Tesla/Nest design pedigree.
About
Quilt makes premium whole-home heat pumps designed by alumni of Apple, Tesla, and Nest — applying consumer hardware product excellence to HVAC systems that have historically been designed by mechanical engineers with minimal user experience investment. The company raised $20 million in Series B financing in December 2025, led by Energy Impact Partners and Galvanize Climate Solutions, with approximately 1,000 units installed across 16 US states and 5 Canadian provinces.
AI assistant by xAI (Elon Musk); Grok 3 topped reasoning benchmarks in Feb 2025; 1M+ paying subscribers in week one; real-time X post access; distributed via X Premium; xAI valued at $24B.
About
Grok is the AI assistant developed by xAI, Elon Musk's AI company founded in 2023, and distributed primarily through X (formerly Twitter). Grok launched in November 2023 as an X Premium perk, with the notable differentiator of real-time access to X posts and a less restricted, more direct conversational style. Grok 3, released in February 2025, achieved top scores on the AIME math reasoning benchmark and ARC-AGI test, briefly positioning xAI as a frontier model lab.
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