{"id":5877,"date":"2026-07-29T08:46:58","date_gmt":"2026-07-29T08:46:58","guid":{"rendered":"https:\/\/windowsreport.com\/pt\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\/"},"modified":"2026-07-29T08:46:58","modified_gmt":"2026-07-29T08:46:58","slug":"os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao","status":"publish","type":"post","link":"https:\/\/windowsreport.com\/pt\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\/","title":{"rendered":"Os novos modelos de IA de voz da OpenAI melhoram a precis\u00e3o da transcri\u00e7\u00e3o"},"content":{"rendered":"\n<p>Os modelos de IA de voz da OpenAI visam agora a transcri\u00e7\u00e3o em tempo real e ficheiros de \u00e1udio completos. O ChatGPT para desktop recebeu recentemente uma grande atualiza\u00e7\u00e3o de Voz, mas a OpenAI tamb\u00e9m est\u00e1 a expandir as suas ferramentas de \u00e1udio para os programadores.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-openai-introduces-two-transcription-models\">OpenAI apresenta dois modelos de transcri\u00e7\u00e3o<\/h2>\n\n\n\n<p>A OpenAI anunciou dois modelos de API chamados GPT-Live-Transcribe e GPT-Transcribe.<\/p>\n\n\n\n<p>O GPT-Live-Transcribe foca-se na transcri\u00e7\u00e3o em tempo real e de baixa lat\u00eancia para conversas ao vivo. O GPT-Transcribe trata de grava\u00e7\u00f5es conclu\u00eddas e cargas de trabalho de processamento ass\u00edncrono em lote.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-x wp-block-embed-x\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">We&#39;re introducing two new transcription models in the API:<br><br>\u2022 GPT-Live-Transcribe: built for low-latency live transcription.<br>\u2022 GPT-Transcribe: optimized for asynchronous transcription of completed audio files and batch workloads.<br><br>Both models better understand context and\u2026 <a href=\"https:\/\/t.co\/T4rQpKaGmk\">pic.twitter.com\/T4rQpKaGmk<\/a><\/p>&mdash; OpenAI Developers (@OpenAIDevs) <a href=\"https:\/\/x.com\/OpenAIDevs\/status\/2082201169443905798?ref_src=twsrc%5Etfw\">July 28, 2026<\/a><\/blockquote><script async src=\"https:\/\/platform.x.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n\n\n\n<p>Ambos os modelos suportam transcri\u00e7\u00e3o sens\u00edvel ao contexto. Os programadores podem fornecer palavras-chave, nomes, terminologia do setor e idiomas esperados para ajudar os modelos a compreender uma grava\u00e7\u00e3o.<\/p>\n\n\n\n<p>O GPT-Live-Transcribe tamb\u00e9m pode usar os turnos de transcri\u00e7\u00e3o anteriores como contexto durante uma conversa em andamento.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-context-improves-transcription-accuracy\">O contexto melhora a precis\u00e3o da transcri\u00e7\u00e3o<\/h3>\n\n\n\n<p>No benchmark ASR sens\u00edvel ao contexto da OpenAI, o contexto adicional aumentou a precis\u00e3o sem\u00e2ntica do GPT-Live-Transcribe de 38,5% para 44,6%.<\/p>\n\n\n\n<p>O GPT-Transcribe melhorou de 41,6% para 45,2% no mesmo benchmark.<\/p>\n\n\n\n<p>A OpenAI tamb\u00e9m divulgou as seguintes taxas de erro de transcri\u00e7\u00e3o em \u00e1udio do mundo real:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GPT-Live-Transcribe: 9,60%<\/li>\n\n\n\n<li>GPT-Realtime-Whisper: 11,65%<\/li>\n\n\n\n<li>GPT-Transcribe: 8,98%<\/li>\n\n\n\n<li>Whisper-1: 15,21%<\/li>\n<\/ul>\n\n\n\n<p>A Artificial Analysis mediu de forma independente uma taxa de erro de palavras de 3,31% para o GPT-Transcribe. A OpenAI cobra 4,50 USD por cada 1.000 minutos de \u00e1udio processados com o modelo.<\/p>\n\n\n\n<p>Noutras not\u00edcias de IA, a Microsoft apresentou o modelo MAI-Cyber-1-Flash para detetar vulnerabilidades de seguran\u00e7a. A Anthropic tamb\u00e9m afirmou que <a href=\"https:\/\/windowsreport.com\/pt\/anthropic-afirma-que-nao-apoia-a-proibicao-de-modelos-de-ia-de-peso-aberto\/\" target=\"_blank\" rel=\"noopener\">n\u00e3o apoia a proibi\u00e7\u00e3o de modelos de IA de peso aberto<\/a>, embora a empresa continue preocupada com o potencial uso indevido.<\/p>\n\n\n\n<p>Via <a href=\"https:\/\/www.neowin.net\/news\/openai-and-alibaba-launch-new-voice-models-for-transcription-and-real-time-conversations\/\" target=\"_blank\" rel=\"noopener\">Neowin<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Os modelos de IA de voz da OpenAI visam agora a transcri\u00e7\u00e3o em tempo real e ficheiros de \u00e1udio completos. O ChatGPT para desktop recebeu recentemente uma grande atualiza\u00e7\u00e3o de Voz, mas a OpenAI tamb\u00e9m est\u00e1 a expandir as suas ferramentas de \u00e1udio para os programadores. OpenAI apresenta dois modelos de transcri\u00e7\u00e3o A OpenAI anunciou [&hellip;]<\/p>\n","protected":false},"author":49,"featured_media":5878,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_enabled_clarity":"","footnotes":""},"categories":[55],"tags":[],"work":[],"class_list":["post-5877","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutoriais"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Os novos modelos de IA de voz da OpenAI melhoram a precis\u00e3o da transcri\u00e7\u00e3o - WindowsReport PT (Portuguese)<\/title>\n<meta name=\"description\" content=\"OpenAI lan\u00e7a GPT-Live-Transcribe e GPT-Transcribe com processamento sens\u00edvel ao contexto, taxas de erro mais baixas e suporte para \u00e1udio ao vivo.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/windowsreport.com\/pt\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Os novos modelos de IA de voz da OpenAI melhoram a precis\u00e3o da transcri\u00e7\u00e3o\" \/>\n<meta property=\"og:description\" content=\"OpenAI lan\u00e7a GPT-Live-Transcribe e GPT-Transcribe com processamento sens\u00edvel ao contexto, taxas de erro mais baixas e suporte para \u00e1udio ao vivo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/windowsreport.com\/pt\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\/\" \/>\n<meta property=\"og:site_name\" content=\"WindowsReport PT (Portuguese)\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-29T08:46:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/windowsreport.com\/pt\/wp-content\/uploads\/sites\/2\/2026\/07\/openai-plus-free.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"853\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Milan Stanojevic\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@MilanStanojev17\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Milan Stanojevic\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\\\/\"},\"author\":{\"name\":\"Milan Stanojevic\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#\\\/schema\\\/person\\\/e3910b02e4592db47a0eb303765a3a25\"},\"headline\":\"Os novos modelos de IA de voz da OpenAI melhoram a precis\u00e3o da transcri\u00e7\u00e3o\",\"datePublished\":\"2026-07-29T08:46:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\\\/\"},\"wordCount\":314,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2026\\\/07\\\/openai-plus-free.jpg\",\"articleSection\":[\"Tutoriais\"],\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/windowsreport.com\\\/pt\\\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\\\/#respond\"]}],\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/windowsreport.com\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\\\/\",\"url\":\"https:\\\/\\\/windowsreport.com\\\/pt\\\/os-novos-modelos-de-ia-de-voz-da-openai-melhoram-a-precisao-da-transcricao\\\/\",\"name\":\"Os novos modelos de IA de voz da OpenAI melhoram a precis\u00e3o da transcri\u00e7\u00e3o - 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