{"id":1407,"date":"2026-03-31T14:49:52","date_gmt":"2026-03-31T12:49:52","guid":{"rendered":"https:\/\/blog.rwth-aachen.de\/itc-changes\/?p=1407"},"modified":"2026-03-31T14:50:53","modified_gmt":"2026-03-31T12:50:53","slug":"unterstuetzung-fuer-neue-modelle-gpt-5-3-chat-mistral-small-4-v1-15-0","status":"publish","type":"post","link":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/2026\/03\/31\/unterstuetzung-fuer-neue-modelle-gpt-5-3-chat-mistral-small-4-v1-15-0\/","title":{"rendered":"Support for New Models (GPT-5.3-Chat, Mistral Small 4) (v1.15.0)"},"content":{"rendered":"<p><strong>Features:<\/strong><\/p>\n<ul>\n<li data-start=\"85\" data-end=\"261\">Added support for new models:\n<ul>\n<li>gpt-5.3-chat, Mistral-Small-4-119B-2603<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Bugfixes and Improvements:<\/strong><\/p>\n<ul>\n<li data-start=\"510\" data-end=\"601\">No spaces or special characters are allowed anymore in internal deployment names<\/li>\n<li data-start=\"510\" data-end=\"601\">Improved performance when accessing the API<\/li>\n<li data-start=\"510\" data-end=\"601\">For image generation, the input image is now only displayed if it was manually selected<\/li>\n<li data-start=\"510\" data-end=\"601\">Minor improvements to shared chats, especially regarding model selection and chats with images<\/li>\n<li data-start=\"510\" data-end=\"601\">Improved behavior when manually cancelling a completion<\/li>\n<li data-section-id=\"1jztbtc\" data-start=\"386\" data-end=\"470\">Fixed an issue with title generation when it takes longer than the actual prompt<\/li>\n<li data-section-id=\"1jztbtc\" data-start=\"386\" data-end=\"470\">Fixed a problem with database indexes that prevented the app from starting\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"cff819e8-5c8c-4507-a9b4-93d3d5b36dc9\" data-message-model-slug=\"gpt-5-mini\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"mt-3 w-full empty:hidden\">\n<div class=\"text-center\">\n<div>\n<div class=\"inline-flex border border-gray-100 dark:border-gray-700 rounded-xl\">\n<div class=\"bg-token-main-surface-tertiary w-px flex-1 self-stretch\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Features: Added support for new models: gpt-5.3-chat, Mistral-Small-4-119B-2603 Bugfixes and Improvements: No spaces or special characters are allowed anymore in internal deployment names Improved performance when accessing the API For [&hellip;]<\/p>\n","protected":false},"author":6512,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"c2c_always_allow_admin_comments":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1407","post","type-post","status-publish","format-standard","hentry","category-kiconnect"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/wp-json\/wp\/v2\/posts\/1407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/wp-json\/wp\/v2\/users\/6512"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/wp-json\/wp\/v2\/comments?post=1407"}],"version-history":[{"count":1,"href":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/wp-json\/wp\/v2\/posts\/1407\/revisions"}],"predecessor-version":[{"id":1408,"href":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/wp-json\/wp\/v2\/posts\/1407\/revisions\/1408"}],"wp:attachment":[{"href":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/wp-json\/wp\/v2\/media?parent=1407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/wp-json\/wp\/v2\/categories?post=1407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.rwth-aachen.de\/itc-changes\/en\/wp-json\/wp\/v2\/tags?post=1407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}