--- title: What we've improved re requests being routed from... description: OpenAI has reduced the number of requests being routed from GPT-5.3-Codex to GPT-5.2, improving model routing behavior. The tweet appears to be cut off... canonical: https://daily.dev/posts/krcyeyapm twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: What we've improved re requests being routed from GPT-5.3-Codex to GPT-5.2: - We significantly reduced the number of requests and users flagged as elevated risk by calibrating our classifiers and policies. (This is what caused rerouting.) As we calibrate policies I predict this https://t.co/OHsxqZ32bF | daily.dev og:description: OpenAI has reduced the number of requests being routed from GPT-5.3-Codex to GPT-5.2, improving model routing behavior. The tweet appears to be cut off... og:url: https://daily.dev/posts/krcyeyapm og:image: https://api.daily.dev/og/posts/krcYeyapm.png og:image:alt: Post cover image og:image:width: 1200 og:image:height: 630 og:locale: en --- [OpenAI Developers](https://daily.dev/sources/openaidevs) [Read on](https://api.daily.dev/r/krcYeyapm) Feb 17 • From x.com  embirico What we've improved re requests being routed from GPT-5.3-Codex to GPT-5.2: - We significantly reduced the number of requests and users flagged as elevated risk by calibrating our classifiers and policies. (This is what caused rerouting.) As we calibrate policies I predict this https://t.co/OHsxqZ32bF Comment Bookmark Copy Share your thoughts Post [](https://daily.dev/sources/openaidevs) [OpenAI Developers](https://daily.dev/sources/openaidevs "https://daily.dev/sources/openaidevs") 48 Followers • 4 Upvotes #### Would you recommend this post? Copy link Slack WhatsApp Facebook X New Squad Copy linkShare with your friends ```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":null,"url":"https://daily.dev/posts/krcyeyapm","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/krcyeyapm"},"datePublished":"2026-02-17T23:05:16.802Z","dateModified":"2026-03-05T02:12:13.638Z","description":"OpenAI has reduced the number of requests being routed from GPT-5.3-Codex to GPT-5.2, improving model routing behavior. The tweet appears to be cut off...","image":"https://media.daily.dev/image/upload/s--CxzD6vbw--/f_auto/v1722860399/public/Placeholder%2005","thumbnailUrl":"https://media.daily.dev/image/upload/s--CxzD6vbw--/f_auto/v1722860399/public/Placeholder%2005","isAccessibleForFree":true,"articleSection":"OpenAI Developers","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"OpenAI Developers","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/d119560a8ad64eeb9b321b32748a184f","url":"https://daily.dev/sources/openaidevs"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/krcyeyapm","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"codex,gpt,openai"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"OpenAI Developers","item":"https://daily.dev/sources/openaidevs"},{"@type":"ListItem","position":3,"name":"What we've improved re requests being routed from GPT-5.3-Codex to GPT-5.2:\n- We significantly reduced the number of requests and users flagged as elevated risk by calibrating our classifiers and policies. (This is what caused rerouting.) As we calibrate policies I predict this https://t.co/OHsxqZ32bF"}]} ```