--- title: OpenAI’s O3: Features, O1 Comparison, Release Date & More description: OpenAI's O3 model introduces new features and improvements over its predecessor, O1. The post explores differences between O3 and O1, its release date,... canonical: https://daily.dev/posts/openai-s-o3-features-o1-comparison-release-date-more-dqwd7juja twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: OpenAI’s O3: Features, O1 Comparison, Release Date & More | daily.dev og:description: OpenAI's O3 model introduces new features and improvements over its predecessor, O1. The post explores differences between O3 and O1, its release date,... og:url: https://daily.dev/posts/openai-s-o3-features-o1-comparison-release-date-more-dqwd7juja og:image: https://api.daily.dev/og/posts/DQwD7JUJA.png og:image:alt: OpenAI’s O3: Features, O1 Comparison, Release Date & More 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. # OpenAI’s O3: Features, O1 Comparison, Release Date & More **[Community Picks](https://daily.dev/sources/community)** · 1 min read · 1 upvotes · 0 comments ## Summary OpenAI's O3 model introduces new features and improvements over its predecessor, O1. The post explores differences between O3 and O1, its release date, multimodal capabilities, access methods, functionality, pricing, and variances between the main O3 and O3-mini versions. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#tech-news](https://daily.dev/tags/tech-news), [#ai](https://daily.dev/tags/ai), [#machine-learning](https://daily.dev/tags/machine-learning), [#openai](https://daily.dev/tags/openai) [View this post on daily.dev](https://daily.dev/posts/openai-s-o3-features-o1-comparison-release-date-more-dqwd7juja) ```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":"OpenAI’s O3: Features, O1 Comparison, Release Date & More","url":"https://daily.dev/posts/openai-s-o3-features-o1-comparison-release-date-more-dqwd7juja","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/openai-s-o3-features-o1-comparison-release-date-more-dqwd7juja"},"datePublished":"2024-12-21T03:37:36.532Z","dateModified":"2024-12-21T03:38:36.398Z","description":"OpenAI's O3 model introduces new features and improvements over its predecessor, O1. 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