{"id":40562,"date":"2026-04-23T09:27:08","date_gmt":"2026-04-23T07:27:08","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/we-benchmarked-18-llms-on-ocr-7k-calls-cheaper-old-models-oftentimes-win-full-dataset-framework-open-sourced\/"},"modified":"2026-04-23T09:27:08","modified_gmt":"2026-04-23T07:27:08","slug":"we-benchmarked-18-llms-on-ocr-7k-calls-cheaper-old-models-oftentimes-win-full-dataset-framework-open-sourced","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/we-benchmarked-18-llms-on-ocr-7k-calls-cheaper-old-models-oftentimes-win-full-dataset-framework-open-sourced\/","title":{"rendered":"We Benchmarked 18 LLMs On OCR (7k+ Calls) \u2014 Cheaper\/old Models Oftentimes Win. Full Dataset + Framework Open-sourced."},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p><strong>TLDR;<\/strong> We were overpaying for OCR, so we compared flagship models with cheaper and older models by creating a new, curated dataset including standard documents you&#8217;d find in real-world industry.<\/p>\n<p>We\u2019ve been looking at OCR \/ document extraction workflows and kept seeing the same pattern:<\/p>\n<p>Too many teams are either stuck in legacy OCR pipelines, or are overpaying badly for LLM calls by defaulting to the newest\/ biggest model.<\/p>\n<p>We put together a <strong>curated set of 42 standard documents<\/strong> and ran every model 10 times under identical conditions; 7,560 total calls. Main takeaway: for standard OCR, smaller and older models match premium accuracy at a fraction of the cost.<\/p>\n<p>We track pass^n (reliability at scale), cost-per-success, latency, and critical field accuracy.<\/p>\n<p>All documents are non-redacted due to synthetic data. Yet, all documents are real-world representative because their information density is similar, only the actual data content is synthetic.<\/p>\n<ul>\n<li><strong>Invoices<\/strong><\/li>\n<li><strong>Transport orders<\/strong><\/li>\n<li><strong>Bills of Lading<\/strong><\/li>\n<li><strong>Receipts (from CORU dataset)<\/strong><\/li>\n<\/ul>\n<p><strong>Dataset Hugginface:<\/strong> <a href=\"https:\/\/huggingface.co\/datasets\/Timokerr\/OCR_baseline\">https:\/\/huggingface.co\/datasets\/Timokerr\/OCR_baseline<\/a><\/p>\n<p>Benchmark Harness Repo: <a href=\"https:\/\/github.com\/ArbitrHq\/ocr-mini-bench\">https:\/\/github.com\/ArbitrHq\/ocr-mini-bench<\/a><\/p>\n<p>Curious whether this matches what others here are seeing.<\/p>\n<\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/TimoKerre\"> \/u\/TimoKerre <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1stataj\/we_benchmarked_18_llms_on_ocr_7k_calls_cheaperold\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1stataj\/we_benchmarked_18_llms_on_ocr_7k_calls_cheaperold\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-40562 jlk' href='javascript:void(0)' data-task='like' data-post_id='40562' data-nonce='763084672f' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.graviton.at\/letterswaplibrary\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-40562 lc'>0<\/span><\/a><\/div><\/div> <div class='status-40562 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>TLDR; We were overpaying for OCR, so we compared flagship models with cheaper and older models by&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-40562","post","type-post","status-publish","format-standard","hentry","category-datatards","wpcat-85-id"],"_links":{"self":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/40562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/comments?post=40562"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/40562\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=40562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=40562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=40562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}