{"id":11760,"date":"2024-05-17T13:03:39","date_gmt":"2024-05-17T13:03:39","guid":{"rendered":"https:\/\/www.yiaho.com\/chat-gpt-4\/"},"modified":"2026-10-27T15:07:59","modified_gmt":"2026-10-27T15:07:59","slug":"chat-gpt-4","status":"publish","type":"page","link":"https:\/\/www.yiaho.com\/en\/chat-gpt-4\/","title":{"rendered":"Chat GPT 4"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"11760\" class=\"elementor elementor-11760 elementor-4790\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9cbdabb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9cbdabb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0bfe391\" data-id=\"0bfe391\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d64bce1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d64bce1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ce9a64c\" data-id=\"ce9a64c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c53162a elementor-widget elementor-widget-heading\" data-id=\"c53162a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Free ChatGPT 4, now upgraded to GPT-5<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2ad395d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2ad395d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-56f390a\" data-id=\"56f390a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bab30c8 elementor-widget elementor-widget-image\" data-id=\"bab30c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.yiaho.com\/wp-content\/uploads\/2025\/07\/chatgpt4_gratuit-150x150.webp\" class=\"attachment-thumbnail size-thumbnail wp-image-11762\" alt=\"Free ChatGPT 4 online, now running GPT-5\" srcset=\"https:\/\/www.yiaho.com\/wp-content\/uploads\/2025\/07\/chatgpt4_gratuit-150x150.webp 150w, https:\/\/www.yiaho.com\/wp-content\/uploads\/2025\/07\/chatgpt4_gratuit-300x300.webp 300w, https:\/\/www.yiaho.com\/wp-content\/uploads\/2025\/07\/chatgpt4_gratuit-1024x1024.webp 1024w, https:\/\/www.yiaho.com\/wp-content\/uploads\/2025\/07\/chatgpt4_gratuit-768x768.webp 768w, https:\/\/www.yiaho.com\/wp-content\/uploads\/2025\/07\/chatgpt4_gratuit-1536x1536.webp 1536w, https:\/\/www.yiaho.com\/wp-content\/uploads\/2025\/07\/chatgpt4_gratuit.webp 2000w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Looking for free ChatGPT 4? On Yiaho it now runs GPT-5, online and with no usage limit.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-7e81dfa\" data-id=\"7e81dfa\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d5d71ac elementor-widget elementor-widget-shortcode\" data-id=\"d5d71ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div class='mwai-chatbot-container' data-params='{&quot;aiName&quot;:&quot;GPT-5:&quot;,&quot;userName&quot;:&quot;You:&quot;,&quot;guestName&quot;:&quot;You:&quot;,&quot;aiAvatar&quot;:false,&quot;aiAvatarUrl&quot;:&quot;chat-openai.svg&quot;,&quot;textSend&quot;:&quot;Send&quot;,&quot;textClear&quot;:&quot;Clear&quot;,&quot;imageUpload&quot;:true,&quot;fileUpload&quot;:true,&quot;multiUpload&quot;:false,&quot;maxUploads&quot;:1,&quot;fileUploads&quot;:1,&quot;mode&quot;:&quot;chat&quot;,&quot;textInputPlaceholder&quot;:&quot;Write your message...&quot;,&quot;textEmptyHint&quot;:&quot;&quot;,&quot;textInputMaxLength&quot;:8000,&quot;textCompliance&quot;:&quot;&quot;,&quot;startSentence&quot;:&quot;Hello, what can I do for you?&quot;,&quot;localMemory&quot;:true,&quot;themeId&quot;:&quot;chatgpt&quot;,&quot;window&quot;:false,&quot;icon&quot;:&quot;&quot;,&quot;iconText&quot;:&quot;&quot;,&quot;iconTextDelay&quot;:1,&quot;iconTextDuration&quot;:0,&quot;iconTextOnce&quot;:&quot;session&quot;,&quot;iconAlt&quot;:&quot;AI Chatbot Avatar&quot;,&quot;iconPosition&quot;:&quot;bottom-right&quot;,&quot;centerOpen&quot;:false,&quot;width&quot;:&quot;&quot;,&quot;openDelay&quot;:&quot;&quot;,&quot;iconBubble&quot;:false,&quot;windowAnimation&quot;:&quot;zoom&quot;,&quot;fullscreen&quot;:false,&quot;copyButton&quot;:false,&quot;pdfButton&quot;:true,&quot;headerSubtitle&quot;:&quot;Discuss with&quot;,&quot;containerType&quot;:&quot;standard&quot;,&quot;headerType&quot;:&quot;standard&quot;,&quot;messagesType&quot;:&quot;standard&quot;,&quot;inputType&quot;:&quot;standard&quot;,&quot;footerType&quot;:&quot;standard&quot;}' data-system='{&quot;botId&quot;:&quot;Chat GPT 4&quot;,&quot;customId&quot;:&quot;93f6c9b4e64ff3c665970acacd3cffb4&quot;,&quot;userData&quot;:null,&quot;sessionId&quot;:null,&quot;restNonce&quot;:null,&quot;contextId&quot;:null,&quot;pluginUrl&quot;:&quot;https:\\\/\\\/www.yiaho.com\\\/wp-content\\\/plugins\\\/ai-engine-pro&quot;,&quot;restUrl&quot;:&quot;https:\\\/\\\/www.yiaho.com\\\/en\\\/wp-json&quot;,&quot;stream&quot;:false,&quot;debugMode&quot;:false,&quot;eventLogs&quot;:false,&quot;speech_recognition&quot;:true,&quot;speech_synthesis&quot;:false,&quot;typewriter&quot;:false,&quot;crossSite&quot;:false,&quot;texts&quot;:{&quot;Ask me anything!&quot;:&quot;Ask me anything!&quot;,&quot;Jump to the latest message&quot;:&quot;Jump to the latest message&quot;,&quot;Try again&quot;:&quot;Try again&quot;,&quot;Conversation cleared.&quot;:&quot;Conversation cleared.&quot;,&quot;Undo&quot;:&quot;Undo&quot;,&quot;Done!&quot;:&quot;Done!&quot;,&quot;New Chat&quot;:&quot;New Chat&quot;,&quot;No messages yet&quot;:&quot;No messages yet&quot;,&quot;Rename&quot;:&quot;Rename&quot;,&quot;Delete&quot;:&quot;Delete&quot;,&quot;Your text was cut at %d characters.&quot;:&quot;Your text was cut at %d characters.&quot;,&quot;Hold to Talk&quot;:&quot;Hold to Talk&quot;,&quot;Release to Send&quot;:&quot;Release to Send&quot;,&quot;Press Space to talk&quot;:&quot;Press Space to talk&quot;,&quot;Start session to upload images&quot;:&quot;Start session to upload images&quot;,&quot;Usage limit exceeded&quot;:&quot;Usage limit exceeded&quot;,&quot;Connection failed&quot;:&quot;Connection failed&quot;,&quot;Connection failed. Please check your network and try again.&quot;:&quot;Connection failed. Please check your network and try again.&quot;,&quot;Connection lost. Reconnecting...&quot;:&quot;Connection lost. Reconnecting...&quot;,&quot;Connection lost while uploading image. Please try again.&quot;:&quot;Connection lost while uploading image. Please try again.&quot;,&quot;Connection timeout: The server took too long to respond.&quot;:&quot;Connection timeout: The server took too long to respond.&quot;,&quot;Could not start realtime session.&quot;:&quot;Could not start realtime session.&quot;,&quot;An error occurred while starting the realtime session.&quot;:&quot;An error occurred while starting the realtime session.&quot;,&quot;An error occurred while processing your request. Please try again.&quot;:&quot;An error occurred while processing your request. Please try again.&quot;,&quot;An error occurred while committing the stats.&quot;:&quot;An error occurred while committing the stats.&quot;,&quot;An error occurred while committing the discussion.&quot;:&quot;An error occurred while committing the discussion.&quot;,&quot;An error occurred while executing the function.&quot;:&quot;An error occurred while executing the function.&quot;,&quot;Authentication failed: Your session has expired. Please refresh the page.&quot;:&quot;Authentication failed: Your session has expired. Please refresh the page.&quot;,&quot;Error uploading image. Please try again.&quot;:&quot;Error uploading image. Please try again.&quot;,&quot;Failed to access microphone: &quot;:&quot;Failed to access microphone: &quot;,&quot;Failed to access microphone. Please ensure microphone permissions are granted and try again.&quot;:&quot;Failed to access microphone. Please ensure microphone permissions are granted and try again.&quot;,&quot;Failed to establish connection with OpenAI servers. Please try again.&quot;:&quot;Failed to establish connection with OpenAI servers. Please try again.&quot;,&quot;Failed to read image file.&quot;:&quot;Failed to read image file.&quot;,&quot;Failed to send image. Please try again.&quot;:&quot;Failed to send image. Please try again.&quot;,&quot;Failed to upload image.&quot;:&quot;Failed to upload image.&quot;,&quot;Image file size must be less than 20MB.&quot;:&quot;Image file size must be less than 20MB.&quot;,&quot;Internal server error: An unexpected error occurred. Please try again.&quot;:&quot;Internal server error: An unexpected error occurred. Please try again.&quot;,&quot;Invalid API key: Please check your OpenAI API key in settings.&quot;:&quot;Invalid API key: Please check your OpenAI API key in settings.&quot;,&quot;Invalid request: The message format was not recognized by the server.&quot;:&quot;Invalid request: The message format was not recognized by the server.&quot;,&quot;MediaDevices API not available. Please ensure you are using HTTPS and a modern browser.&quot;:&quot;MediaDevices API not available. Please ensure you are using HTTPS and a modern browser.&quot;,&quot;Model overloaded: The AI model is currently experiencing high demand.&quot;:&quot;Model overloaded: The AI model is currently experiencing high demand.&quot;,&quot;Network error: Failed to establish connection to the AI service.&quot;:&quot;Network error: Failed to establish connection to the AI service.&quot;,&quot;Please select an image file.&quot;:&quot;Please select an image file.&quot;,&quot;Please start a session before uploading images.&quot;:&quot;Please start a session before uploading images.&quot;,&quot;Quota exceeded: You have reached your usage limit for this period.&quot;:&quot;Quota exceeded: You have reached your usage limit for this period.&quot;,&quot;Rate limit exceeded: Too many requests. Please try again later.&quot;:&quot;Rate limit exceeded: Too many requests. Please try again later.&quot;,&quot;Service unavailable: The AI service is temporarily down for maintenance.&quot;:&quot;Service unavailable: The AI service is temporarily down for maintenance.&quot;},&quot;actions&quot;:[],&quot;blocks&quot;:[],&quot;shortcuts&quot;:[]}' data-theme='{&quot;type&quot;:&quot;internal&quot;,&quot;name&quot;:&quot;ChatGPT&quot;,&quot;themeId&quot;:&quot;chatgpt&quot;,&quot;settings&quot;:{&quot;backgroundPrimaryColor&quot;:&quot;#165d8ff9&quot;,&quot;backgroundSecondaryColor&quot;:&quot;#164778fc&quot;,&quot;fontSize&quot;:&quot;16px&quot;,&quot;spacing&quot;:&quot;15px&quot;,&quot;iconTextBackgroundColor&quot;:&quot;#f8f9fc&quot;,&quot;fontColor&quot;:&quot;#ffffff&quot;,&quot;borderColor&quot;:&quot;#165d8ff9&quot;,&quot;bubbleColor&quot;:&quot;#164778fc&quot;,&quot;backgroundHeaderColor&quot;:&quot;#165d8ff9&quot;},&quot;style&quot;:&quot;&quot;,&quot;cssUrl&quot;:&quot;https:\\\/\\\/www.yiaho.com\\\/wp-content\\\/plugins\\\/ai-engine-pro\\\/themes\\\/chatgpt.css&quot;}'><\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fec33d1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fec33d1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-41fd640\" data-id=\"41fd640\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-414807f elementor-widget-divider--view-line elementor-invisible elementor-widget elementor-widget-divider\" data-id=\"414807f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:0}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a290cc2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a290cc2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-07c0e19\" data-id=\"07c0e19\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-12f2dcb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"12f2dcb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-18f3796\" data-id=\"18f3796\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-99935b9 elementor-widget elementor-widget-heading\" data-id=\"99935b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ChatGPT-4 online for free? Use its successor, GPT-5<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-34fc9bf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"34fc9bf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7dc578c\" data-id=\"7dc578c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-453ece8 elementor-widget elementor-widget-text-editor\" data-id=\"453ece8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #ffffff;\"><strong>Looking for ChatGPT 4 online for free? On Yiaho, the chatbot above has been upgraded to GPT-5, OpenAI\u2019s newer model. It\u2019s still free, still unlimited, and you still don\u2019t need an account.<\/strong><\/span><\/p>\n<p><span style=\"color: #ffffff;\">Just type your question in the chat box at the top of the page. You\u2019ll get the same kind of help people came to GPT-4 for (writing, explanations, translations, coding, ideas) from a newer, faster model.<\/span><\/p>\n<h2><span style=\"color: #ffffff;\">What happened to GPT-4?<\/span><\/h2>\n<p><span style=\"color: #ffffff;\">OpenAI released GPT-4 in March 2023, and for a long time it was the model everyone wanted to try. It has since been retired from ChatGPT and replaced by newer models: GPT-5 arrived in August 2025, and the GPT-6 family followed in September 2026. Offering GPT-4 today would mean giving you an older, weaker model, so we moved this page to GPT-5 instead.<\/span><\/p>\n<h2><span style=\"color: #ffffff;\">GPT-4 vs GPT-5: what changes for you<\/span><\/h2>\n<ul>\n<li><span style=\"color: #ffffff;\"><strong>More recent knowledge:<\/strong> GPT-5 was trained on much more recent data than the original GPT-4.<\/span><\/li>\n<li><span style=\"color: #ffffff;\"><strong>Faster replies:<\/strong> answers start appearing almost instantly, even on a phone.<\/span><\/li>\n<li><span style=\"color: #ffffff;\"><strong>Still maintained:<\/strong> GPT-4 is retired, while GPT-5 is a current OpenAI model.<\/span><\/li>\n<li><span style=\"color: #ffffff;\"><strong>Same simple use:<\/strong> you chat with it exactly as you would with ChatGPT-4.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #ffffff;\">In short, if you were searching for &#8220;ChatGPT 4 free&#8221;, you\u2019re getting a newer model, with the same ease of use.<\/span><\/p>\n<h2><span style=\"color: #ffffff;\">How to use free ChatGPT on Yiaho<\/span><\/h2>\n<ol>\n<li><span style=\"color: #ffffff;\">Type your question or request in the chat box above.<\/span><\/li>\n<li><span style=\"color: #ffffff;\">Read the answer, then keep going: ask for changes, details or a different format.<\/span><\/li>\n<li><span style=\"color: #ffffff;\">That\u2019s it. No sign-up, no credit card, no download.<\/span><\/li>\n<\/ol>\n<p><span style=\"color: #ffffff;\">It works in any browser, on a computer, tablet or phone. There\u2019s no daily message cap, so you can come back as often as you like.<\/span><\/p>\n<h2><span style=\"color: #ffffff;\">Is ChatGPT 4 free?<\/span><\/h2>\n<p><span style=\"color: #ffffff;\">On OpenAI\u2019s side, access to its models comes with usage limits on the free plan, and the most powerful models are part of paid subscriptions. On Yiaho, the chatbot on this page is free and unlimited: we use OpenAI\u2019s official API and fund the service with advertising. Yiaho is independent and isn\u2019t affiliated with OpenAI.<\/span><\/p>\n<h2><span style=\"color: #ffffff;\">Can I download ChatGPT 4?<\/span><\/h2>\n<p><span style=\"color: #ffffff;\">There\u2019s nothing to download here: the chatbot runs in your browser. Be careful with websites offering a &#8220;ChatGPT 4 download&#8221; for your computer: OpenAI\u2019s only official apps are on its own website and the official app stores, and unofficial installers can contain malware.<\/span><\/p>\n<h2><span style=\"color: #ffffff;\">What else can you try?<\/span><\/h2>\n<ul>\n<li><span style=\"color: #ffffff;\">Our <a style=\"color: #ffffff; text-decoration: underline;\" href=\"https:\/\/www.yiaho.com\/en\/free-chat-gpt\/\">free ChatGPT<\/a> page, with tips to get better answers.<\/span><\/li>\n<li><span style=\"color: #ffffff;\"><a style=\"color: #ffffff; text-decoration: underline;\" href=\"https:\/\/www.yiaho.com\/en\/free-gpt-6\/\">GPT-6 Luna<\/a>, the fast model in OpenAI\u2019s latest generation, also free on Yiaho.<\/span><\/li>\n<li><span style=\"color: #ffffff;\"><a style=\"color: #ffffff; text-decoration: underline;\" href=\"https:\/\/www.yiaho.com\/en\/deepseek-free-unlimited\/\">DeepSeek V4.1 Flash<\/a>, if you\u2019d like to compare with another AI.<\/span><\/li>\n<\/ul>\n<h2><span style=\"color: #ffffff;\">Good to know<\/span><\/h2>\n<p><span style=\"color: #ffffff;\">Like any AI, GPT-5 can make mistakes, so check important facts and figures. The chatbot doesn\u2019t browse the web, so it won\u2019t know about very recent events. Don\u2019t share personal or confidential information, and for health, legal or money questions, see a professional.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Free ChatGPT 4, now upgraded to GPT-5 ChatGPT-4 online for free? Use its successor, GPT-5 Looking for ChatGPT 4 online for free? On Yiaho, the chatbot above has been upgraded to GPT-5, OpenAI\u2019s newer model. It\u2019s still free, still unlimited, and you still don\u2019t need an account. Just type your question in the chat box&hellip;&nbsp;<a href=\"https:\/\/www.yiaho.com\/en\/chat-gpt-4\/\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Chat GPT 4<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/template-pagebuilder-full-width.php","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","footnotes":""},"class_list":["post-11760","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ChatGPT 4 Free Online, Now Upgraded to GPT-5 | Yiaho<\/title>\n<meta name=\"description\" content=\"Looking for ChatGPT 4 free online? On Yiaho, the free, unlimited chatbot has moved up to its successor, GPT-5: no sign-up, no limits, in your browser.\" \/>\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.yiaho.com\/en\/chat-gpt-4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ChatGPT 4 Free Online, Now Upgraded to GPT-5 | Yiaho\" \/>\n<meta property=\"og:description\" content=\"Looking for ChatGPT 4 free online? On Yiaho, the free, unlimited chatbot has moved up to its successor, GPT-5: no sign-up, no limits, in your browser.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yiaho.com\/en\/chat-gpt-4\/\" \/>\n<meta property=\"og:site_name\" content=\"YIAHO\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/yiaho.ia.gratuite\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-27T15:07:59+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@Yiaho_AI\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.yiaho.com\\\/en\\\/chat-gpt-4\\\/\",\"url\":\"https:\\\/\\\/www.yiaho.com\\\/en\\\/chat-gpt-4\\\/\",\"name\":\"ChatGPT 4 Free Online, Now Upgraded to GPT-5 | Yiaho\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.yiaho.com\\\/en\\\/#website\"},\"datePublished\":\"2024-05-17T13:03:39+00:00\",\"dateModified\":\"2026-10-27T15:07:59+00:00\",\"description\":\"Looking for ChatGPT 4 free online? 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