{"id":14261,"date":"2026-05-23T04:43:53","date_gmt":"2026-05-23T04:43:53","guid":{"rendered":"https:\/\/comparateur-ia.io\/outils-ia\/gpt-5-4\/"},"modified":"2026-05-23T04:43:53","modified_gmt":"2026-05-23T04:43:53","slug":"gpt-5-4","status":"publish","type":"outil_ia","link":"https:\/\/comparateur-ia.io\/en\/outils-ia\/gpt-5-4\/","title":{"rendered":"GPT-5.4"},"content":{"rendered":"\n\n<p class=\"tool-description\">GPT-5.4 is OpenAI&#8217;s __frontier model__, released in March 2026, that brings together OpenAI&#8217;s advances in reasoning, code and agentic workflows into one product. With a __1 million token__ context, native __computer-use__ capabilities and improved efficiency, GPT-5.4 powers ChatGPT (Thinking, Pro) and the OpenAI API. The model reduces false claims by 33% and errors in responses by 18%, while consuming fewer tokens than GPT-5.2.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">What is GPT-5.4?<\/h2>\n\n\n\n\n\n<p>GPT-5.4 is OpenAI&#8217;s latest frontier model, presented on March 5, 2026. The model unites recent advances in reasoning, code and agentic workflows into a single product available through ChatGPT (Plus, Pro, Team, Enterprise) and the OpenAI API. GPT-5.4 supports 1 million token context and includes native computer-use capabilities. Multiple variants are available: Thinking and Pro for the most complex tasks, mini for common use (including the free plan), and nano for high-throughput API integrations. The model aims to reduce hallucinations, speed up response times and improve reliability in agents.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Key Features<\/h2>\n\n\n\n\n\n<p>At the heart of GPT-5.4: 1 million token context, which allows analyzing very long documents, managing long conversation histories and coordinating multi-step workflows. The model also includes native computer-use capabilities, meaning the ability to act on a computer (click, type, open applications) to accomplish a task. GPT-5.4 improves code, science, research and office tasks. Token consumption is more efficient than GPT-5.2: for the same result, the model uses significantly fewer tokens. Claims are 33% less likely to be false, and responses 18% less likely to include an error. Multiple variants are made available to calibrate the speed\/quality tradeoff.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Use Cases<\/h2>\n\n\n\n\n\n<p>The first use cases concern developers who want to generate, refactor and test code at scale. Thinking mode is particularly useful for complex issues (architecture, debugging, stack choices). Product teams use it for internal documentation, technical writing and feature design. Start-ups building AI agents exploit computer-use capabilities to automate complex business tasks (finance, HR, operations). Researchers and analysts use extended context to summarize and cross long corpora. Finally, consultants and professional services integrate GPT-5.4 into critical workflows to increase deliverable quality.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Advantages<\/h2>\n\n\n\n\n\n<p>The main benefit is the rare combination of reasoning, code and computer-use in one model. The second benefit is efficiency: fewer tokens consumed means lower cost and faster response times at equal quality. The third is reliability: reduced errors and hallucinations make GPT-5.4 more usable in production. The fourth benefit is flexibility: the Thinking, Pro, mini and nano variants allow adapting the model to the use case without changing ecosystems. Finally, integration with ChatGPT and the OpenAI API facilitates deployment in products or internal workflows.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Pricing<\/h2>\n\n\n\n\n\n<p>GPT-5.4 is available in ChatGPT Plus ($20 per month), Team, Pro and Enterprise for self-service users. Free users access GPT-5.4 mini. On the API side, OpenAI offers token-based pricing with different tiers depending on the variant (Thinking, Pro, mini, nano). Prices are designed to make usage economically viable even at high volume, with optimizations possible via prompt caching or batching. Enterprise commitments allow obtaining preferred rates for large-scale projects.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n\n\n<p>GPT-5.4 illustrates the growing maturity of frontier models: more efficient, more reliable and more capable of acting on the world through computer-use. For developers and organizations engaged in serious AI projects, the model represents a robust reference that should be quickly integrated into team daily work.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Strengths<\/h2>\n\n\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Extended context up to <strong>1 million tokens<\/strong><\/li>\n\n<li>Native <strong>computer-use<\/strong> capabilities built-in<\/li>\n\n<li>Code and <strong>agents<\/strong> market leaders<\/li>\n\n<li><strong>33% fewer errors<\/strong> vs GPT-5.2<\/li>\n\n<li>Available in Thinking, Pro, mini, <strong>nano<\/strong><\/li>\n\n<li>Coherent <strong>API<\/strong> and ChatGPT integration<\/li>\n\n<\/ul>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Limitations<\/h2>\n\n\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>GPT-5.4 Pro reserved for <strong>premium subscriptions<\/strong><\/li>\n\n<li>API costs potentially <strong>significant<\/strong><\/li>\n\n<li>Variable latency on <strong>Thinking<\/strong> mode<\/li>\n\n<li><strong>Strict usage<\/strong> policy on some cases<\/li>\n\n<li><strong>Progressive availability<\/strong> by region<\/li>\n\n<\/ul>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>What is the difference between GPT-5.4 and GPT-5.4 Pro?<\/summary>\n\n\n\n<p>GPT-5.4 Pro is designed for the most complex tasks, with more computation and reasoning. GPT-5.4 Thinking is available in ChatGPT and the API.<\/p>\n\n\n\n<\/details>\n\n\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Is GPT-5.4 accessible to free users?<\/summary>\n\n\n\n<p>Yes, GPT-5.4 mini has been available to free users since March 2026, while GPT-5.4 nano is reserved for the OpenAI API.<\/p>\n\n\n\n<\/details>\n\n\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>What is the maximum context length?<\/summary>\n\n\n\n<p>GPT-5.4 supports up to 1 million tokens in context, allowing agents to plan and verify over very long sessions.<\/p>\n\n\n\n<\/details>\n\n\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Can GPT-5.4 control a computer?<\/summary>\n\n\n\n<p>Yes, GPT-5.4 is OpenAI&#8217;s first general-purpose model with native computer-use capabilities to execute complex workflows.<\/p>\n\n\n\n<\/details>\n\n\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>How do I access GPT-5.4?<\/summary>\n\n\n\n<p>The model is available in ChatGPT (Plus, Pro, Team, Enterprise) depending on plan, and via the OpenAI API for developers.<\/p>\n\n\n\n<\/details>\n\n","protected":false},"excerpt":{"rendered":"<p>OpenAI&#8217;s frontier model combining reasoning, code and advanced agentic capabilities (1M tokens).<\/p>\n","protected":false},"author":2,"featured_media":28207,"template":"","meta":{"cia_url_outil":"https:\/\/openai.com\/index\/introducing-gpt-5-4\/","cia_affiliate_url":"https:\/\/openai.com\/index\/introducing-gpt-5-4\/","cia_prix":"Free \/ From $20\/month (ChatGPT Plus)","cia_devise":"USD","cia_date_test":"","cia_highlight":"OpenAI's ultimate model: reasoning, code and computer-use","cia_logo":"\/partners\/gpt-5-4.png","cia_og_image":"","cia_partner":"gpt-5-4","cia_json_id":"gpt-5-4","cia_verdict":"GPT-5.4 confirms OpenAI's trajectory toward a __more efficient__, more accurate and more agent-oriented model. The combination of 1 million token context, native computer-use capabilities and notable error reduction makes it a central asset for developers, product teams and start-ups wanting to integrate deep reasoning into their products. The Thinking, Pro, mini and nano variants allow calibrating the model to use case and budget. Main friction points concern the Pro version reserved for premium subscribers, API costs at high volume and usage policies. For organizations working intensively with AI, GPT-5.4 is currently a solid reference to integrate into their __daily stack__ without hesitation today.","cia_avantages":"[\"Extended context up to __1 million tokens__\",\"Native __computer-use__ capabilities built-in\",\"Code and __agents__ market leaders\",\"__33% fewer errors__ vs GPT-5.2\",\"Available in Thinking, Pro, mini, __nano__\",\"Coherent __API__ and ChatGPT integration\"]","cia_avantages_court":"[\"1M tokens\",\"Computer-use\",\"Code & agents\",\"Moins d'erreurs\",\"Thinking\/Pro\/mini\/nano\"]","cia_inconvenients":"[\"GPT-5.4 Pro reserved for __premium subscriptions__\",\"API costs potentially __significant__\",\"Variable latency on __Thinking__ mode\",\"__Strict usage__ policy on some cases\",\"__Progressive availability__ by region\"]","cia_inconvenients_court":"[\"Pro premium\",\"Cou00fbts API\",\"Latence Thinking\",\"Usage policies\"]","cia_ideal_pour":"[\"Du00e9veloppeurs en __coding agents__\",\"u00c9quipes __produit__ et data avancu00e9es\",\"Startups intu00e9grant des __agents IA__\",\"Professionnels exigeants en __raisonnement__\",\"Chercheurs et __consultants__ analytiques\"]","cia_pas_pour":"[\"Usages tru00e8s simples sans valeur ajoutu00e9e IA\",\"Budgets tru00e8s serru00e9s sans plan API\",\"Cas d'usage couverts par modu00e8les spu00e9cialisu00e9s\",\"Usage offline ou souverain strict\"]","cia_faq":"[{\"q\":\"What is the difference between GPT-5.4 and GPT-5.4 Pro?\",\"a\":\"GPT-5.4 Pro is designed for the most complex tasks, with more computation and reasoning. GPT-5.4 Thinking is available in ChatGPT and the API.\"},{\"q\":\"Is GPT-5.4 accessible to free users?\",\"a\":\"Yes, GPT-5.4 mini has been available to free users since March 2026, while GPT-5.4 nano is reserved for the OpenAI API.\"},{\"q\":\"What is the maximum context length?\",\"a\":\"GPT-5.4 supports up to 1 million tokens in context, allowing agents to plan and verify over very long sessions.\"},{\"q\":\"Can GPT-5.4 control a computer?\",\"a\":\"Yes, GPT-5.4 is OpenAI's first general-purpose model with native computer-use capabilities to execute complex workflows.\"},{\"q\":\"How do I access GPT-5.4?\",\"a\":\"The model is available in ChatGPT (Plus, Pro, Team, Enterprise) depending on plan, and via the OpenAI API for developers.\"}]","cia_languages":"[\"FR\",\"EN\"]","cia_read_more":"[{\"href\":\"\/comparatifs\/ia-assistants\",\"title\":\"Top IA Assistants\",\"desc\":\"Les assistants IA les plus performants du marchu00e9.\"},{\"href\":\"\/guides\/alternatives-chatgpt\",\"title\":\"Alternatives u00e0 ChatGPT\",\"desc\":\"Les meilleures alternatives u00e0 ChatGPT.\"},{\"href\":\"\/comparatifs\/ia-code-developpement\",\"title\":\"Top IA Code\",\"desc\":\"Comparatif des outils IA de du00e9veloppement.\"}]","cia_seo_title":"","cia_seo_description":"","cia_seo_h1":"","cia_review_seo_title":"","cia_review_seo_desc":"","cia_created_at":"2026-04-28","cia_updated_at":"2026-04-28","cia_note_globale":4.9,"cia_note_count":100,"cia_prix_mensuel":20,"cia_ranking":999,"cia_verified":true,"cia_featured":false,"cia_selection":false,"cia_is_affiliate":false,"cia_has_review":true,"cia_trial":true,"cia_langue_fr":false,"cia_api_disponible":false,"footnotes":""},"categorie-ia":[189,177],"tag-ia":[123,387,190,389],"tarification":[17,15,16],"niveau-utilisateur":[],"metier":[],"class_list":["post-14261","outil_ia","type-outil_ia","status-publish","has-post-thumbnail","hentry","categorie_ia-assistants","categorie_ia-code-development","tag_ia-agents-ia","tag_ia-assistant-ia-en","tag_ia-api","tag_ia-generation-de-code-en","tarification-essai-gratuit","tarification-freemium","tarification-payant"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - 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