--- title: How Zo Computer improved AI reliability 20x on Vercel description: Zo Computer, an 8-person personal AI cloud startup, migrated from custom per-provider adapter code to Vercel's AI SDK and AI Gateway. The switch reduced their... canonical: https://daily.dev/posts/how-zo-computer-improved-ai-reliability-20x-on-vercel-ovsqtfcjk twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How Zo Computer improved AI reliability 20x on Vercel | daily.dev og:description: Zo Computer, an 8-person personal AI cloud startup, migrated from custom per-provider adapter code to Vercel's AI SDK and AI Gateway. The switch reduced their... og:url: https://daily.dev/posts/how-zo-computer-improved-ai-reliability-20x-on-vercel-ovsqtfcjk og:image: https://api.daily.dev/og/posts/OvsqTFcjK.png og:image:alt: How Zo Computer improved AI reliability 20x on Vercel og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # How Zo Computer improved AI reliability 20x on Vercel **[Vercel](https://daily.dev/sources/vercel)** · 6 min read · 2 upvotes · 0 comments ## Summary Zo Computer, an 8-person personal AI cloud startup, migrated from custom per-provider adapter code to Vercel's AI SDK and AI Gateway. The switch reduced their AI model call retry rate 20x (from 7.5% to 0.34%), raised chat success to 99.93%, cut P99 latency by 38% (131s to 81s), and reduced new model onboarding from an hour-long code change to a 30-second config update. An A/B test run during rollout confirmed Vercel routes outperformed their existing infrastructure even while handling 3.3x larger context windows. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [360 billion tokens, 3 million customers, 6 engineers](https://daily.dev/posts/360-billion-tokens-3-million-customers-6-engineers-znuncsvh2) · Vercel · 24 upvotes · 0 comments - [Building an AI chat app in Nuxt with the Vercel AI SDK and Cloudflare Workers AI](https://daily.dev/posts/building-an-ai-chat-app-in-nuxt-with-the-vercel-ai-sdk-and-cloudflare-workers-ai-sqcrzhjbp) · LogRocket · 0 upvotes · 0 comments - [Having Fun with Vercel’s AI SDK and AI Gateway – Master.dev Blog](https://daily.dev/posts/having-fun-with-vercel-s-ai-sdk-and-ai-gateway-master-dev-blog-wa1cxmlb1) · Frontend Masters · 0 upvotes · 0 comments --- Tags: [#ai-gateway](https://daily.dev/tags/ai-gateway), [#ai-sdk](https://daily.dev/tags/ai-sdk), [#vercel](https://daily.dev/tags/vercel) [View this post on daily.dev](https://daily.dev/posts/how-zo-computer-improved-ai-reliability-20x-on-vercel-ovsqtfcjk) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"How Zo Computer improved AI reliability 20x on Vercel","url":"https://daily.dev/posts/how-zo-computer-improved-ai-reliability-20x-on-vercel-ovsqtfcjk","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-zo-computer-improved-ai-reliability-20x-on-vercel-ovsqtfcjk"},"datePublished":"2026-04-17T17:07:58.727Z","dateModified":"2026-07-30T02:12:51.232Z","description":"Zo Computer, an 8-person personal AI cloud startup, migrated from custom per-provider adapter code to Vercel's AI SDK and AI Gateway. 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