Product Hunt Md. Jamilur Rahman
Thread launched today as an AI journal and second brain for capturing thoughts, ideas, notes, and voice recordings. It mentions having 10 followers on the page. The app changes how users store and later retrieve ideas by using a private AI-powered memory system to link related items and surface patterns.
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TLDRocket
22 September 2026
The biggest AI thread today is SpaceX putting its muscle behind an unusual choice of venue: shipping Grok 4.7 as a commercial model with explicit, measurable performance claims and a clearer stance on long-horizon behavior. SpaceX says Grok 4.7 adds long-horizon processing—basically the ability to keep working across extended, multi-step tasks—while also layering in safety upgrades and evaluating the model across multiple benchmarks. The company’s most concrete datapoint is cost: it reports Grok 4.7 completed CursorBench 4.0 tasks at an average $4.69 per task, a reminder that capability is only half the story when customers are pricing every prompt.
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