{"id":13177,"date":"2024-03-15T02:01:12","date_gmt":"2024-03-15T02:01:12","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/what-is-the-usage-of-nn-sequential-in-pytorch\/"},"modified":"2025-08-05T12:50:01","modified_gmt":"2025-08-05T12:50:01","slug":"what-is-the-usage-of-nn-sequential-in-pytorch","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/what-is-the-usage-of-nn-sequential-in-pytorch\/","title":{"rendered":"PyTorch nn.Sequential Explained"},"content":{"rendered":"<p>In PyTorch, nn.Sequential is a container used to build neural network models. It allows you to combine multiple layers in sequential order to construct a deep neural network.<\/p>\n<p>The usage of nn.Sequential is as follows:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> torch.nn <span class=\"hljs-keyword\">as<\/span> nn\r\n\r\nmodel = nn.Sequential(\r\n    nn.Linear(input_size, hidden_size),  <span class=\"hljs-comment\"># \u6dfb\u52a0\u8f93\u5165\u5c42<\/span>\r\n    nn.ReLU(),                           <span class=\"hljs-comment\"># \u6dfb\u52a0\u6fc0\u6d3b\u51fd\u6570<\/span>\r\n    nn.Linear(hidden_size, output_size),  <span class=\"hljs-comment\"># \u6dfb\u52a0\u8f93\u51fa\u5c42<\/span>\r\n    nn.Sigmoid()                         <span class=\"hljs-comment\"># \u6dfb\u52a0\u6fc0\u6d3b\u51fd\u6570<\/span>\r\n)\r\n<\/code><\/pre>\n<p>In the example above, nn.Sequential added four layers in order: a linear layer, a ReLU activation function, another linear layer, and a Sigmoid activation function. These layers will be applied to the input data in the order they were added to produce the final output.<\/p>\n<p>One can use this nn.Sequential model by invoking model(x), where x represents the input data. The model will sequentially pass the input data through each added layer and generate the final output.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In PyTorch, nn.Sequential is a container used to build neural network models. It allows you to combine multiple layers in sequential order to construct a deep neural network. The usage of nn.Sequential is as follows: import torch.nn as nn model = nn.Sequential( nn.Linear(input_size, hidden_size), # \u6dfb\u52a0\u8f93\u5165\u5c42 nn.ReLU(), # \u6dfb\u52a0\u6fc0\u6d3b\u51fd\u6570 nn.Linear(hidden_size, output_size), # \u6dfb\u52a0\u8f93\u51fa\u5c42 nn.Sigmoid() # [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[960,944,17483,72,1239],"class_list":["post-13177","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-deep-learning","tag-neural-networks","tag-nn-sequential","tag-python","tag-pytorch"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PyTorch nn.Sequential Explained - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to use nn.Sequential in PyTorch for building neural networks. Includes examples and best practices for layer stacking.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/what-is-the-usage-of-nn-sequential-in-pytorch\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PyTorch nn.Sequential Explained\" \/>\n<meta property=\"og:description\" content=\"Learn how to use nn.Sequential in PyTorch for building neural networks. Includes examples and best practices for layer stacking.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/what-is-the-usage-of-nn-sequential-in-pytorch\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T02:01:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-05T12:50:01+00:00\" \/>\n<meta name=\"author\" content=\"Olivia Parker\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Olivia Parker\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-usage-of-nn-sequential-in-pytorch\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-usage-of-nn-sequential-in-pytorch\/\"},\"author\":{\"name\":\"Olivia Parker\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/3ff7b3da0e45ac5dbbef2502f3cea8d9\"},\"headline\":\"PyTorch nn.Sequential Explained\",\"datePublished\":\"2024-03-15T02:01:12+00:00\",\"dateModified\":\"2025-08-05T12:50:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-usage-of-nn-sequential-in-pytorch\/\"},\"wordCount\":121,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"keywords\":[\"Deep Learning\",\"Neural Networks\",\"nn.Sequential\",\"Python\",\"PyTorch\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-usage-of-nn-sequential-in-pytorch\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/what-is-the-usage-of-nn-sequential-in-pytorch\/\",\"name\":\"PyTorch nn.Sequential Explained - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#website\"},\"datePublished\":\"2024-03-15T02:01:12+00:00\",\"dateModified\":\"2025-08-05T12:50:01+00:00\",\"description\":\"Learn how to use nn.Sequential in PyTorch for building neural networks. 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