{"id":23858,"date":"2025-06-27T10:35:01","date_gmt":"2025-06-27T10:35:01","guid":{"rendered":"https:\/\/metaverseplanet.net\/blog\/?p=23858"},"modified":"2026-01-03T12:46:06","modified_gmt":"2026-01-03T12:46:06","slug":"chatgpts-models-explained","status":"publish","type":"post","link":"https:\/\/metaverseplanet.net\/blog\/chatgpts-models-explained\/","title":{"rendered":"ChatGPT&#8217;s Models Explained: Which GPT to Use and When?"},"content":{"rendered":"\n<p>As the world&#8217;s most popular generative AI tool with over 5 billion monthly visits, <strong>ChatGPT<\/strong> has become an indispensable assistant for many of us. However, since both artificial intelligence and these types of tools are still relatively new, many users aren&#8217;t taking full advantage of ChatGPT&#8217;s capabilities. In this article, we&#8217;ll cover a crucial aspect you need to know to get the most out of ChatGPT.<\/p>\n\n\n\n<p>Users with a paid ChatGPT subscription can switch between different models, while free users sometimes notice the model changing automatically. At the time of writing, there are several distinct <strong>GPT models<\/strong> available to Plus subscribers. So, what do these models do? And in which scenarios is it best to use a specific model? We&#8217;ll answer these questions now, based on official information from OpenAI.<\/p>\n\n\n\n<p>If you subscribe to ChatGPT Plus or Pro today, you can use models like <strong>GPT-4o<\/strong>, <strong>GPT-4<\/strong>, and various optimized versions. Let&#8217;s take a closer look at what these models are for and when you should use each one.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Let&#8217;s start with GPT-4o<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/08\/OpenAIs-New-Tool-Detects-Homework-Done-by-ChatGPT-2-1024x576.jpeg\" alt=\"\" class=\"wp-image-17991\" srcset=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/08\/OpenAIs-New-Tool-Detects-Homework-Done-by-ChatGPT-2-1024x576.jpeg 1024w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/08\/OpenAIs-New-Tool-Detects-Homework-Done-by-ChatGPT-2-300x169.jpeg 300w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/08\/OpenAIs-New-Tool-Detects-Homework-Done-by-ChatGPT-2-768x432.jpeg 768w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/08\/OpenAIs-New-Tool-Detects-Homework-Done-by-ChatGPT-2-1536x864.jpeg 1536w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/08\/OpenAIs-New-Tool-Detects-Homework-Done-by-ChatGPT-2-2048x1152.jpeg 2048w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/08\/OpenAIs-New-Tool-Detects-Homework-Done-by-ChatGPT-2-390x220.jpeg 390w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/08\/OpenAIs-New-Tool-Detects-Homework-Done-by-ChatGPT-2-150x84.jpeg 150w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/08\/OpenAIs-New-Tool-Detects-Homework-Done-by-ChatGPT-2-scaled.jpeg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>GPT-4o<\/strong> is OpenAI&#8217;s <strong>flagship<\/strong> and most powerful large language model. Capable of handling your daily needs with ease, this model can process <strong>voice, image, and text<\/strong>. It is also the default model activated for free users, although, as you might expect, certain <strong>limitations<\/strong> apply.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">GPT-4 (Described as GPT-o3 in the source)<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/The-owner-of-ChatGPT-donates-half-of-his-fortune-2.jpg\" alt=\"\" class=\"wp-image-17976\" srcset=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/The-owner-of-ChatGPT-donates-half-of-his-fortune-2.jpg 1024w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/The-owner-of-ChatGPT-donates-half-of-his-fortune-2-300x169.jpg 300w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/The-owner-of-ChatGPT-donates-half-of-his-fortune-2-768x432.jpg 768w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/The-owner-of-ChatGPT-donates-half-of-his-fortune-2-390x220.jpg 390w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/The-owner-of-ChatGPT-donates-half-of-his-fortune-2-150x84.jpg 150w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>This model represents OpenAI&#8217;s most advanced model for <strong>complex reasoning<\/strong>. It is ideal for multifaceted tasks that require deep analysis and where answers are not immediately obvious. According to OpenAI&#8217;s official description, it should be used for relatively complicated tasks such as <strong>coding, mathematics, science, and visual analysis<\/strong>. With its strong analytical capabilities, the model excels in fields like <strong>biology, math, and engineering<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Optimized Models: GPT-4 mini &amp; GPT-4 mini-high (Described as GPT-o4-mini\/high in the source)<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/07\/ChatGPT-solved-a-coding-test-of-exactly-728-questions-Here-are-the-results-1024x576.jpeg\" alt=\"\" class=\"wp-image-17656\" srcset=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/07\/ChatGPT-solved-a-coding-test-of-exactly-728-questions-Here-are-the-results-1024x576.jpeg 1024w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/07\/ChatGPT-solved-a-coding-test-of-exactly-728-questions-Here-are-the-results-300x169.jpeg 300w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/07\/ChatGPT-solved-a-coding-test-of-exactly-728-questions-Here-are-the-results-768x432.jpeg 768w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/07\/ChatGPT-solved-a-coding-test-of-exactly-728-questions-Here-are-the-results-1536x864.jpeg 1536w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/07\/ChatGPT-solved-a-coding-test-of-exactly-728-questions-Here-are-the-results-390x220.jpeg 390w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/07\/ChatGPT-solved-a-coding-test-of-exactly-728-questions-Here-are-the-results-150x84.jpeg 150w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/07\/ChatGPT-solved-a-coding-test-of-exactly-728-questions-Here-are-the-results-scaled.jpeg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>The GPT-4 mini and GPT-4 mini-high models also possess strong reasoning abilities, similar to the main GPT-4 model. However, these versions are highly <strong>optimized<\/strong>, which increases <strong>speed<\/strong> and reduces costs. Users should think of GPT-4 mini as a faster version of the standard reasoning model. <strong>GPT-4 mini-high<\/strong> is specifically recommended for reasoning tasks in <strong>coding and visual analysis<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">GPT-4.1<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2025\/04\/OpenAI-May-Soon-Introduce-ChatGPTs-New-Model-GPT-4.1-1024x576.jpeg\" alt=\"\" class=\"wp-image-22166\" srcset=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2025\/04\/OpenAI-May-Soon-Introduce-ChatGPTs-New-Model-GPT-4.1-1024x576.jpeg 1024w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2025\/04\/OpenAI-May-Soon-Introduce-ChatGPTs-New-Model-GPT-4.1-300x169.jpeg 300w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2025\/04\/OpenAI-May-Soon-Introduce-ChatGPTs-New-Model-GPT-4.1-768x432.jpeg 768w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2025\/04\/OpenAI-May-Soon-Introduce-ChatGPTs-New-Model-GPT-4.1-390x220.jpeg 390w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2025\/04\/OpenAI-May-Soon-Introduce-ChatGPTs-New-Model-GPT-4.1-150x84.jpeg 150w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2025\/04\/OpenAI-May-Soon-Introduce-ChatGPTs-New-Model-GPT-4.1.jpeg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>The <strong>GPT-4.1<\/strong> model is specially <strong>optimized by OpenAI for coding<\/strong>. Known for its high speed in programming tasks, GPT-4.1 can be considered an alternative to the other reasoning models. It excels at following instructions and delivers superior performance in <strong>web development<\/strong> tasks. For non-coding purposes, this model may not be necessary.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">GPT-4.1-mini<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"746\" src=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/ChatGPT-for-macOS-no-longer-requires-a-subscription-1024x746.webp\" alt=\"\" class=\"wp-image-17564\" srcset=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/ChatGPT-for-macOS-no-longer-requires-a-subscription-1024x746.webp 1024w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/ChatGPT-for-macOS-no-longer-requires-a-subscription-300x219.webp 300w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/ChatGPT-for-macOS-no-longer-requires-a-subscription-768x560.webp 768w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/ChatGPT-for-macOS-no-longer-requires-a-subscription-150x109.webp 150w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/06\/ChatGPT-for-macOS-no-longer-requires-a-subscription-scaled.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>GPT-4.1-mini<\/strong> can be thought of as a <strong>backup version of GPT-4o<\/strong>. As a slightly more optimized model, GPT-4.1-mini automatically activates when the usage limit for GPT-4o is reached. It is suitable for both <strong>coding and general tasks<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">GPT-4.5<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"768\" height=\"432\" src=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/05\/Unprecedented-Growth-in-ChatGPT-Usage-Following-GPT-4o-Debut.webp\" alt=\"\" class=\"wp-image-17188\" srcset=\"https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/05\/Unprecedented-Growth-in-ChatGPT-Usage-Following-GPT-4o-Debut.webp 768w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/05\/Unprecedented-Growth-in-ChatGPT-Usage-Following-GPT-4o-Debut-300x169.webp 300w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/05\/Unprecedented-Growth-in-ChatGPT-Usage-Following-GPT-4o-Debut-390x220.webp 390w, https:\/\/metaverseplanet.net\/blog\/wp-content\/uploads\/2024\/05\/Unprecedented-Growth-in-ChatGPT-Usage-Following-GPT-4o-Debut-150x84.webp 150w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p><strong>GPT-4.5<\/strong> is OpenAI&#8217;s newest and most advanced large language model, though it is still in its early stages. Offered as a &#8220;research preview&#8221; to <strong>ChatGPT Plus<\/strong> and <strong>ChatGPT Pro<\/strong> subscribers, this model is notable for its <strong>emotional intelligence<\/strong>. Since OpenAI is still monitoring its performance, it&#8217;s difficult to define its exact area of expertise. However, OpenAI suggests it is better for <strong>creative writing and exploring ideas<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Which Model is Available on Which Plan?<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><td>Model<\/td><td>Free<\/td><td>ChatGPT Plus<\/td><td>ChatGPT Pro<\/td><\/tr><\/thead><tbody><tr><td><strong>GPT-4o<\/strong><\/td><td>Limited<\/td><td>Limited<\/td><td>Unlimited<\/td><\/tr><tr><td><strong>GPT-4.1 mini<\/strong><\/td><td>Unlimited<\/td><td>Unlimited<\/td><td>Unlimited<\/td><\/tr><tr><td><strong>GPT-4.1<\/strong><\/td><td>Not Available<\/td><td>Limited<\/td><td>Unlimited<\/td><\/tr><tr><td><strong>GPT-4.5<\/strong><\/td><td>Not Available<\/td><td>Limited<\/td><td>Limited<\/td><\/tr><tr><td><strong>GPT-4 (Reasoning)<\/strong><\/td><td>Not Available<\/td><td>Standard<\/td><td>Unlimited<\/td><\/tr><tr><td><strong>GPT-4 mini<\/strong><\/td><td>Limited<\/td><td>Standard<\/td><td>Unlimited<\/td><\/tr><tr><td><strong>GPT-4 mini-high<\/strong><\/td><td>Not Available<\/td><td>Standard<\/td><td>Unlimited<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>The table above shows which OpenAI model is available on each ChatGPT plan. However, there&#8217;s an important detail: even on &#8220;unlimited&#8221; plans, OpenAI may apply <strong>restrictions<\/strong> after a certain point. The company states that usage must remain at a <strong>&#8220;reasonable&#8221; level<\/strong> and comply with OpenAI&#8217;s policies.<\/p>\n\n\n\n<p>So, which model do you prefer when using ChatGPT? Have you been able to notice the differences between them? Feel free to share your thoughts with us.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As the world&#8217;s most popular generative AI tool with over 5 billion monthly visits, ChatGPT has become an indispensable assistant for many of us. However, since both artificial intelligence and these types of tools are still relatively new, many users aren&#8217;t taking full advantage of ChatGPT&#8217;s capabilities. In this article, we&#8217;ll cover a crucial aspect &hellip;<\/p>\n","protected":false},"author":1,"featured_media":17355,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAown96uCw:productID":"","footnotes":""},"categories":[332],"tags":[333,65],"class_list":["post-23858","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-information","tag-ai-blog","tag-chatgpt-news-and-content"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/posts\/23858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/comments?post=23858"}],"version-history":[{"count":0,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/posts\/23858\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/media\/17355"}],"wp:attachment":[{"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/media?parent=23858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/categories?post=23858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/metaverseplanet.net\/blog\/wp-json\/wp\/v2\/tags?post=23858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}