--- title: Introducing Composer 1.5 | daily.dev description: Composer 1.5 is an upgraded agentic coding model that uses 20x more reinforcement learning than its predecessor. It balances speed and intelligence by adapting... canonical: https://daily.dev/posts/introducing-composer-1-5-dwleeopez twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Introducing Composer 1.5 | daily.dev og:description: Composer 1.5 is an upgraded agentic coding model that uses 20x more reinforcement learning than its predecessor. It balances speed and intelligence by adapting... og:url: https://daily.dev/posts/introducing-composer-1-5-dwleeopez og:image: https://api.daily.dev/og/posts/DwLEeopez.png og:image:alt: Introducing Composer 1.5 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. # Introducing Composer 1.5 **[Cursor](https://daily.dev/sources/cursor)** · 2 min read · 1 upvotes · 0 comments ## Summary Composer 1.5 is an upgraded agentic coding model that uses 20x more reinforcement learning than its predecessor. It balances speed and intelligence by adapting its thinking time based on problem difficulty, generates reasoning tokens for complex tasks, and includes self-summarization capabilities to handle longer contexts. The model shows continued performance improvements on real-world coding benchmarks, especially on challenging problems. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#ai](https://daily.dev/tags/ai), [#machine-learning](https://daily.dev/tags/machine-learning), [#reinforcement-learning](https://daily.dev/tags/reinforcement-learning) [View this post on daily.dev](https://daily.dev/posts/introducing-composer-1-5-dwleeopez) ```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":"Introducing Composer 1.5","url":"https://daily.dev/posts/introducing-composer-1-5-dwleeopez","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/introducing-composer-1-5-dwleeopez"},"datePublished":"2026-02-09T21:27:04.018Z","dateModified":"2026-02-09T21:27:23.904Z","description":"Composer 1.5 is an upgraded agentic coding model that uses 20x more reinforcement learning than its predecessor. It balances speed and intelligence by adapting...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/c36a3a787f33fb934a06e46e3ac006c2?_a=AQAEunF","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/c36a3a787f33fb934a06e46e3ac006c2?_a=AQAEunF","isAccessibleForFree":true,"articleSection":"Cursor","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":"Cursor","logo":"https://media.daily.dev/image/upload/s--ypWhEpGj--/f_auto/v1752567145/logos/cursor","url":"https://daily.dev/sources/cursor"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/introducing-composer-1-5-dwleeopez","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"ai,machine-learning,reinforcement-learning","timeRequired":"PT2M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Cursor","item":"https://daily.dev/sources/cursor"},{"@type":"ListItem","position":3,"name":"Introducing Composer 1.5"}]} ```