ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins92% CONFIDENCEOverall confidence: 92%How well the pin's source and references back up its dates.Weighted average of how firmly 2 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
The saved date is an estimated tracking or capacity-trajectory marker, not a verified exact opening day. Construction status follows the cited dated physical scope; no completion is inferred from elapsed targets.[1]Microsoft Project Osmium in Cumming, Iowa, United States is a frontier AI data center campus operated by Microsoft / OpenAI reaching 190 MW of power capacity and 155,634 H100-equivalent AI accelerators. One building reportedly contained roughly 25,000 A100s used by OpenAI to train GPT-3.5.
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