{"id":998658,"date":"2026-03-18T11:00:57","date_gmt":"2026-03-18T05:30:57","guid":{"rendered":"https:\/\/telecomlive.in\/web\/?p=998658"},"modified":"2026-03-18T11:00:57","modified_gmt":"2026-03-18T05:30:57","slug":"openai-upgrades-chatgpt-free-tier-with-faster-gpt-5-4-mini-adds-new-subagent-capabilities","status":"publish","type":"post","link":"https:\/\/telecomlive.in\/web\/2026\/03\/18\/openai-upgrades-chatgpt-free-tier-with-faster-gpt-5-4-mini-adds-new-subagent-capabilities\/","title":{"rendered":"OpenAI upgrades ChatGPT free tier with faster GPT-5.4 Mini, adds new &#8216;subagent&#8217; capabilities"},"content":{"rendered":"<p>OpenAI has launched its new GPT-5.4 Mini and Nano models to its free users. Just weeks after launching the more powerful GPT-5.4 model, the AI startup&#8217;s new GPT-5.4 Mini model is positioned as a \u2018smaller, cheaper\u2019 alternative in cases where speed and cost matter the most.<\/p>\n<p>What&#8217;s new with GPT-5.4 Mini and Nano?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenAI has launched its new GPT-5.4 Mini and Nano models to its free users. Just weeks after launching the more powerful GPT-5.4 model, the AI startup&#8217;s new GPT-5.4 Mini model is positioned as a \u2018smaller, cheaper\u2019 alternative in cases where speed and cost matter the most. What&#8217;s new with GPT-5.4 Mini and Nano?<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55,13,4],"tags":[],"class_list":["post-998658","post","type-post","status-publish","format-standard","hentry","category-it-2-live-mint","category-live-mint","category-newspapers"],"acf":[],"_links":{"self":[{"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/posts\/998658","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/comments?post=998658"}],"version-history":[{"count":0,"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/posts\/998658\/revisions"}],"wp:attachment":[{"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/media?parent=998658"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/categories?post=998658"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/tags?post=998658"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}