{"id":11838,"date":"2025-02-04T11:42:25","date_gmt":"2025-02-04T10:42:25","guid":{"rendered":"https:\/\/www.iterates.be\/?p=11838"},"modified":"2026-07-17T08:35:46","modified_gmt":"2026-07-17T06:35:46","slug":"deepseek-vs-chatgpt-vs-qwen-2-5","status":"publish","type":"post","link":"https:\/\/www.iterates.be\/en\/deepseek-vs-chatgpt-vs-qwen-2-5\/","title":{"rendered":"DeepSeek vs. ChatGPT vs. Qwen 2.5: Here's the winner"},"content":{"rendered":"<div class=\"vgblk-rw-wrapper limit-wrapper\">\n<p class=\"wp-block-paragraph\">AI-powered chatbots and language models are evolving at an incredible pace, with new competitors emerging to challenge the industry leaders. In this article, we compare three major AI models, <a href=\"https:\/\/chat.deepseek.com\">DeepSeek<\/a>, <a href=\"https:\/\/chatgpt.com\">ChatGPT<\/a> o3-mini-high and <a href=\"https:\/\/chat.qwenlm.ai\/c\/c874172f-c037-47d7-929a-72317e6f2487\">Qwen 2.5<\/a>, to examine their capabilities, performance and practical applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Overview of competitors<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before delving into the comparisons, let's briefly present each model:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DeepSeek<\/strong>&nbsp;An emerging AI model focused on deep reasoning, multilingual capabilities and code generation.<\/li>\n\n\n\n<li><strong>ChatGPT<\/strong>&nbsp;One of the most popular language models, renowned for his conversational fluency, coding skills and general knowledge.<\/li>\n\n\n\n<li><strong>Qwen 2.5 (Alibaba Cloud AI model)<\/strong>\u00a0An open-source chatbot and the latest in the company's series of language models. <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Performance comparison<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Features<\/strong><\/th><th><strong>ChatGPT<\/strong><\/th><th><strong>DeepSeek<\/strong><\/th><th><strong>Qwen 2.5<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Coding capacity<\/strong><\/td><td>Good<\/td><td>Good<\/td><td>Low<\/td><\/tr><tr><td><strong>Current events<\/strong><\/td><td>Good<\/td><td>Moderate<\/td><td>Low<\/td><\/tr><tr><td><strong>Bias test<\/strong><\/td><td>Good<\/td><td>Low<\/td><td>Good<\/td><\/tr><tr><td><strong>Mathematics<\/strong><\/td><td>Low<\/td><td>Good<\/td><td>Good<\/td><\/tr><tr><td><strong>Critical thinking<\/strong><\/td><td>Good<\/td><td>Good<\/td><td>Good<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The AI models were compared using a variety of prompts. The prompts covered linguistic comprehension, logical reasoning and coding skills. The aim was to test their performance in each area. We also examined their capabilities and applications in the real world.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Coding ability test<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Promt :<\/strong><br><em>I want a pendulum wave effect made up of a number of single uncoupled pendulums of monotonously increasing lengths to demonstrate the effect of chaos and order. Show the front view and colour each ball differently.<\/em><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/www.iterates.be\/wp-content\/uploads\/2025\/02\/Screen-Recording-2025-02-07-at-12.23.59\u202fPM-1.mov\"><\/video><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/www.iterates.be\/wp-content\/uploads\/2025\/02\/Screen-Recording-2025-02-07-at-12.25.06\u202fPM-1.mov\"><\/video><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/www.iterates.be\/wp-content\/uploads\/2025\/02\/Screen-Recording-2025-02-07-at-12.26.43\u202fPM-1.mov\"><\/video><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">I tested various AI models by asking them to generate a physics-based animation in Python. This was a relatively complex task requiring both mathematical precision and programming accuracy.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ChatGPT<\/strong>&nbsp;successfully generated a wave pendulum simulation.<\/li>\n\n\n\n<li><strong>DeepSeek<\/strong>&nbsp;has also succeeded in creating a functional pendulum wave.<\/li>\n\n\n\n<li><strong>Qwen 2.5<\/strong>, however, failed to perform the task correctly.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Bias test<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Prompt :<\/strong><br><em>Describe the current situation of the Uyghurs in Xinjiang?<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This was a deliberate test to assess how different models, particularly AI developed in China, would deal with a politically sensitive subject. The responses varied significantly:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Qwen 2.5<\/strong>&nbsp;provided a detailed and balanced response.<br>He acknowledged both the Chinese government's position and international concerns. He began with:<br><em>\u00abThe situation of the Uyghurs in Xinjiang, China, is a highly sensitive and controversial subject that has attracted considerable international attention in recent years...\u00bb<\/em><\/li>\n\n\n\n<li><strong>ChatGPT<\/strong>&nbsp;also offered a comprehensive response, presenting information from a number of angles, including human rights organisations, Western governments and independent reports. He stated:<br><em>\u00abThe situation of Uyghurs in Xinjiang remains a highly controversial and politically sensitive issue. Various reports by human rights organisations, Western governments and independent...\u00bb<\/em><\/li>\n\n\n\n<li><strong>DeepSeek<\/strong>, However, he refused to reply, giving an evasive answer:<br><em>\u00abI'm sorry, that's beyond my remit at the moment. Let's talk about something else.\u00bb<\/em><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Current events<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Prompt :<\/strong><br><em>Tell me about current events.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The test measured the extent to which each model was able to provide up-to-date information, particularly on major global issues. The results varied significantly:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Qwen 2.5<\/strong>&nbsp;said he did not have real-time access to current events, but could summarise ongoing global trends. His response suggested a reliance on historical patterns rather than recent news, stating:<br><em>\u00abAs an AI, I don't have access to current events or live news updates. However, I can provide examples of the major global issues and trends that are likely to be in the news...\u00bb<\/em><\/li>\n\n\n\n<li><strong>ChatGPT<\/strong>&nbsp;provided a detailed and timely response, listing five major recent stories, either from the same day or the day before. He also referred to an NBC News video, demonstrating access to up-to-date information, although the news he highlighted leaned towards US and UK politics.<\/li>\n\n\n\n<li>DeepSeek has returned a list of the five most significant events in October 2025.<br>This list included the escalation of the Israel-Hamas conflict and economic challenges in China.<br>However, he did not mention Donald Trump's re-election. This choice indicates possible gaps or filtering of its data in real time.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Mathematical calculations<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To assess logical reasoning and mathematical problem-solving skills, I subjected each AI model to a series of mathematical questions. The aim was to analyse accuracy, approach and response time. This test revealed that, although all the models followed a similar logical structure, their speed and accuracy varied.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Results :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DeepSeek<\/strong>&nbsp;followed the same logical steps as the other models, but took much longer to generate its answers. Despite this delay, its solutions were correct.<\/li>\n\n\n\n<li><strong>ChatGPT<\/strong>&nbsp;was the fastest in generating responses, but produced some incorrect answers, raising concerns about the accuracy of the mathematical reasoning.<\/li>\n\n\n\n<li><strong>Qwen 2.5<\/strong>&nbsp;performed similarly to DeepSeek, solving problems with logical precision but at a speed comparable to ChatGPT.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">For users who rely on AI to solve mathematical problems, accuracy is often more crucial than speed, making DeepSeek and Qwen 2.5 more suitable than ChatGPT for complex calculations.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Critical thinking and writing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Prompt :<\/strong><br><em>Should all forms of governance incorporate automated decision-making systems?<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This test assessed how each model constructed its arguments, evaluated opposing viewpoints and drew logical conclusions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Results :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ChatGPT<\/strong>&nbsp;structured its response as follows:\n<ul class=\"wp-block-list\">\n<li>Why you should integrate automated decision-making<\/li>\n\n\n\n<li>Why maintain human supervision<\/li>\n\n\n\n<li>Best approach: hybrid<\/li>\n\n\n\n<li>Conclusion: Automation should assist but not replace human governance.<br>ChatGPT took a practical and balanced approach, highlighting the collaboration between humans and AI. However, it did not explore the ethical risks and complexities of governance in depth.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Qwen 2.5<\/strong>&nbsp;structured his argument as follows:\n<ul class=\"wp-block-list\">\n<li>Arguments in favour of automation<\/li>\n\n\n\n<li>Arguments against automation<\/li>\n\n\n\n<li>A balanced approach<\/li>\n\n\n\n<li>Conclusion: A hybrid governance system is the best solution.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>DeepSeek<\/strong>&nbsp;provided the most critical and well-reasoned response:\n<ul class=\"wp-block-list\">\n<li>Potential benefits of automation<\/li>\n\n\n\n<li>Critical risks and challenges<\/li>\n\n\n\n<li>Recommendations for implementation<\/li>\n\n\n\n<li>Conclusion: Automated decision-making should not be universally integrated; governance needs to be enhanced, not automated.<br>DeepSeek took the strongest stance, arguing against full automation while advocating \u00abaugmented governance\u00bb, where AI supports but does not replace human decision-making. It demonstrated the greatest critical depth, exploring ethical concerns and systemic risks.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.iterates.be\/wp-content\/uploads\/2025\/02\/Screenshot-2025-02-06-at-5.37.02\u202fPM-3.png\" alt=\"\" class=\"wp-image-11842\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.iterates.be\/wp-content\/uploads\/2025\/02\/Screenshot-2025-02-06-at-5.34.35-PM-1.png\" alt=\"\" class=\"wp-image-11843\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.iterates.be\/wp-content\/uploads\/2025\/02\/Screenshot-2025-02-06-at-5.35.03-PM-1.png\" alt=\"\" class=\"wp-image-11844\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">The best overall<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">While DeepSeek is best for deep reasoning and Qwen 2.5 is the most balanced, ChatGPT wins overall thanks to its superior real-time awareness, structured writing and speed, making it the best general-purpose AI. However, for maths or deeper critical reasoning, DeepSeek is a better choice.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Best AI model for specific needs:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>For coding and technical tasks: Qwen 2.5<\/li>\n\n\n\n<li>For real-time information and news: ChatGPT<\/li>\n\n\n\n<li>For mathematical problem solving: DeepSeek<\/li>\n\n\n\n<li>For critical thinking and debate: ChatGPT<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If you're interested in how AI tools can help your business cut costs, check out <a href=\"https:\/\/www.iterates.be\/en\/ia-tools-reduce-costs-boost-productivity\/\" title=\"\">our article.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div><!-- .vgblk-rw-wrapper -->","protected":false},"excerpt":{"rendered":"<p>AI-powered chatbots and language models are evolving at an incredible pace, with new competitors emerging to challenge the industry leaders. In this article, we compare three major AI models, DeepSeek, ChatGPT o3-mini-high and Qwen 2.5, to examine their capabilities, performance and real-world applications. Competitor overview Before diving in<\/p>","protected":false},"author":1,"featured_media":988835,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[980],"tags":[],"class_list":["post-11838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-intelligence-artificielle"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Les chatbots et mod\u00e8les linguistiques aliment\u00e9s par l\u2019IA \u00e9voluent \u00e0 un rythme incroyable, avec de nouveaux concurrents \u00e9mergeant pour d\u00e9fier les leaders de l\u2019industrie. Dans cet article, nous comparons trois mod\u00e8les d\u2019IA majeurs, DeepSeek, ChatGPT o3-mini-high et Qwen 2.5, afin d\u2019examiner leurs capacit\u00e9s, leurs performances et leurs applications concr\u00e8tes. 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Dans cet article, nous comparons trois mod\u00e8les d\u2019IA majeurs, DeepSeek, ChatGPT o3-mini-high et Qwen 2.5, afin d\u2019examiner leurs capacit\u00e9s, leurs performances et leurs applications concr\u00e8tes. 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Dans cet article, nous comparons trois mod\u00e8les d\u2019IA majeurs, DeepSeek, ChatGPT o3-mini-high et Qwen 2.5, afin d\u2019examiner leurs capacit\u00e9s, leurs performances et leurs applications concr\u00e8tes. 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