{"id":19551,"date":"2026-06-11T11:03:12","date_gmt":"2026-06-11T11:03:12","guid":{"rendered":"https:\/\/hlrnet.com\/sites\/ai\/?p=19551"},"modified":"2026-06-13T13:38:24","modified_gmt":"2026-06-13T13:38:24","slug":"fable-5","status":"publish","type":"post","link":"https:\/\/hlrnet.com\/sites\/ai\/?p=19551","title":{"rendered":"Fable 5"},"content":{"rendered":"<p>Claude just released a Mythos-level model, but you only have 10 days to try it<br \/>\n<a href=\"https:\/\/www.makeuseof.com\/try-claude-mythos-level-model-for-limited-time\/\" class=\"autohyperlink\">www.makeuseof.com\/try-claude-mythos-level-model-for-limited-time\/<\/a><br \/>\nAnthropic has released Fable 5 \u2014 a Mythos-level Claude model available for a limited time.<br \/>\nTuned for cybersecurity and biology and features robust safeguards to drop it to cheaper models if triggered.<br \/>\nSubscribers can use Fable 5 until June 22; expect high cost and token burn.<\/p>\n<p>Claude Fable 5 and Claude Mythos 5 \\ Anthropic<br \/>\n<a href=\"https:\/\/www.anthropic.com\/news\/claude-fable-5-mythos-5\" class=\"autohyperlink\">www.anthropic.com\/news\/claude-fable-5-mythos-5<\/a><\/p>\n<p>Claude Fable 5: Anthropic lanza al p\u00fablico su primer modelo de la familia Mythos, que genera videojuegos jugables desde un solo prompt y trabaja 12 horas seguidas<br \/>\n<a href=\"https:\/\/wwwhatsnew.com\/2026\/06\/13\/claude-fable-5-anthropic-mythos-videojuegos-prompt-2026\/\" class=\"autohyperlink\">wwwhatsnew.com\/2026\/06\/13\/claude-fable-5-anthropic-mythos-videojuegos-prompt-2026\/<\/a><\/p>\n<p>Claude 5 Fable: lista de novedades de la nueva versi\u00f3n del modelo de Inteligencia Artificial de Anthropic<br \/>\n<a href=\"https:\/\/www.xataka.com\/basics\/claude-5-fable-lista-novedades-nueva-version-modelo-inteligencia-artificial-anthropic\" class=\"autohyperlink\">www.xataka.com\/basics\/claude-5-fable-lista-novedades-nueva-version-modelo-inteligencia-artificial-anthropic<\/a><\/p>\n<p>Claude Fable 5 zet de lat hoger voor autonome AI met scherpere veiligheidsgrenzen &#8211; artificial-intelligence.be<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"x6PI2Osiqx\"><p><a href=\"https:\/\/www.artificial-intelligence.be\/claude-fable-5-zet-de-lat-hoger-voor-autonome-ai-met-scherpere-veiligheidsgrenzen\/\">Claude Fable 5 zet de lat hoger voor autonome AI met scherpere veiligheidsgrenzen<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cClaude Fable 5 zet de lat hoger voor autonome AI met scherpere veiligheidsgrenzen\u201d \u2014 artificial-intelligence.be\" src=\"https:\/\/www.artificial-intelligence.be\/claude-fable-5-zet-de-lat-hoger-voor-autonome-ai-met-scherpere-veiligheidsgrenzen\/embed\/#?secret=CJB7Z6SjJ9#?secret=x6PI2Osiqx\" data-secret=\"x6PI2Osiqx\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>Claude Fable 5 es el modelo de IA p\u00fablico m\u00e1s potente de la historia. Tambi\u00e9n el m\u00e1s caro, exclusivo y frustrante<br \/>\n<a href=\"https:\/\/www.xataka.com\/robotica-e-ia\/claude-fable-5-modelo-ia-publico-potente-historia-tambien-caro-exclusivo-frustrante\" class=\"autohyperlink\">www.xataka.com\/robotica-e-ia\/claude-fable-5-modelo-ia-publico-potente-historia-tambien-caro-exclusivo-frustrante<\/a><\/p>\n<p>Anthropic livre Claude Fable 5, une version brid\u00e9e de Mythos &#8211; Le Monde Informatique<br \/>\n<a href=\"https:\/\/www.lemondeinformatique.fr\/actualites\/lire-anthropic-livre-claude-fable-5-une-version-bridee-de-mythos-100406.html\" class=\"autohyperlink\">www.lemondeinformatique.fr\/actualites\/lire-anthropic-livre-claude-fable-5-une-version-bridee-de-mythos-100406.html<\/a><\/p>\n<p>Cuando los frenos saltan demasiado: las quejas por los guardrails de Claude Fable y lo que anticipan<br \/>\n<a href=\"https:\/\/wwwhatsnew.com\/2026\/06\/11\/cuando-los-frenos-saltan-demasiado-las-quejas-por-los-guardrails-de-claude-fable-y-lo-que-anticipan\/\" class=\"autohyperlink\">wwwhatsnew.com\/2026\/06\/11\/cuando-los-frenos-saltan-demasiado-las-quejas-por-los-guardrails-de-claude-fable-y-lo-que-anticipan\/<\/a><\/p>\n<p>Available today: Anthropic Claude Fable 5 in Microsoft 365 Copilot | Microsoft Community Hub<br \/>\n<a href=\"https:\/\/techcommunity.microsoft.com\/blog\/microsoft365copilotblog\/available-today-anthropic-claude-fable-5-in-microsoft-365-copilot\/4526832\" class=\"autohyperlink\">techcommunity.microsoft.com\/blog\/microsoft365copilotblog\/available-today-anthropic-claude-fable-5-in-microsoft-365-copilot\/4526832<\/a><\/p>\n<p>Claude Fable 5: la apuesta de Anthropic por modelos m\u00e1s capaces\u2026 con frenos incorporados<br \/>\n<a href=\"https:\/\/wwwhatsnew.com\/2026\/06\/10\/claude-fable-5-la-apuesta-de-anthropic-por-modelos-mas-capaces-con-frenos-incorporados\/\" class=\"autohyperlink\">wwwhatsnew.com\/2026\/06\/10\/claude-fable-5-la-apuesta-de-anthropic-por-modelos-mas-capaces-con-frenos-incorporados\/<\/a><\/p>\n<p>Anthropic Claude Fable 5 refuses innocuous prompts<br \/>\n<a href=\"https:\/\/www.theregister.com\/ai-and-ml\/2026\/06\/10\/anthropic-claude-fable-5-refuses-innocuous-prompts\/5253754\" class=\"autohyperlink\">www.theregister.com\/ai-and-ml\/2026\/06\/10\/anthropic-claude-fable-5-refuses-innocuous-prompts\/5253754<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Claude just released a Mythos-level model, but you only have 10 days to try it <a href=\"http:\/\/www.makeuseof.com\/try-claude-mythos-level-model-for-limited-time\/\" class=\"autohyperlink\">www.makeuseof.com\/try-claude-mythos-level-model-for-limited-time\/<\/a> Anthropic has released Fable 5 \u2014 a Mythos-level Claude model available for a limited time. Tuned for cybersecurity and biology and features robust safeguards to drop it to cheaper models if triggered. Subscribers can<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":1,"footnotes":"","_wp_rev_ctl_limit":""},"categories":[5,6,37,7,47,261,88,91],"tags":[214,838,807],"class_list":["post-19551","post","type-post","status-publish","format-standard","hentry","category-en","category-es","category-models-and-enterprises","category-nl","category-productos-y-empresas","category-produkten","category-security","category-seguridad","tag-claude","tag-fable","tag-mythos"],"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/hlrnet.com\/sites\/ai\/index.php?rest_route=\/wp\/v2\/posts\/19551","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlrnet.com\/sites\/ai\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hlrnet.com\/sites\/ai\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hlrnet.com\/sites\/ai\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlrnet.com\/sites\/ai\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19551"}],"version-history":[{"count":0,"href":"https:\/\/hlrnet.com\/sites\/ai\/index.php?rest_route=\/wp\/v2\/posts\/19551\/revisions"}],"wp:attachment":[{"href":"https:\/\/hlrnet.com\/sites\/ai\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19551"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hlrnet.com\/sites\/ai\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19551"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hlrnet.com\/sites\/ai\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19551"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}