{"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":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"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 image generation, the input image is now only displayed if it was manually selected Minor improvements to shared chats, especially regarding model selection and chats\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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