{"id":"chandra-2-5","slug":"chandra-2-5","name":"Chandra 2.5","orgId":"datalab","family":"chandra-2-5","releaseDate":null,"availability":"announced","openWeights":false,"license":null,"paramsTotal":null,"paramsSource":null,"contextWindow":null,"knowledgeCutoff":null,"modelCardUrl":"https://x.com/datalabto/status/2110822718341845484","hfRepo":null,"modalities":["image","text"],"aliases":["Chandra 2.5","chandra 2.5","chandra-2.5","chandra-2-5","chandra ocr 2.5"],"aliasNote":null,"origin":"tracked","tracked":{"trackedSince":"2026-10-18","announced":"2026-10-15","blurb":"Datalab's new OCR model, live on its API. The follow-up to Chandra OCR 2.4.","api":"live","openWeights":"unknown","facts":[{"label":"Focus","value":"OCR (document text recognition)"},{"label":"API","value":"Datalab API, $3 per 1,000 pages"},{"label":"Weights","value":"Not stated","note":"No Chandra 2.5 repo on Datalab's Hugging Face page (datalab-to) as of 2026-10-18; the latest open Chandra there is chandra-ocr-2."},{"label":"Previous version","value":"Chandra OCR 2.4"}],"claims":["Lab claim: 40% faster and more accurate than the previous version.","Founder claim (Vik Paruchuri, self-reported): 7x fewer script confusions than Chandra OCR 2.4 on a hard test set."],"sources":[{"kind":"lab","title":"Datalab announcement on X","url":"https://x.com/datalabto/status/2110822718341845484","date":"2026-10-15"},{"kind":"lab","title":"Vik Paruchuri (Datalab founder) on X","url":"https://x.com/VikParuchuri/status/2111122139373805858","date":"2026-10-16"}],"firstBenchmark":null},"organization":{"id":"datalab","name":"Datalab","slug":"datalab","country":null,"url":null,"color":"#11110F","mark":"D"},"price":null,"answer":{"word":"Pending benchmarks.","scope":"Announced Oct 15, 2026; no independent results yet.","lead":"As of Oct 22, 2026, Chandra 2.5 is pending benchmarks on isitsota: announced Oct 15, 2026, with no independent results on the boards we track yet.","confidence":"low"},"status":"PENDING_BENCHMARKS","verdicts":[]}