{"slug": "gpt-5-3-chat-deprecated-retires-2026-08-10", "title": "GPT-5.3 Chat deprecated, retires 2026-08-10", "summary": "Microsoft has deprecated its GPT-5.3 Chat model, which will retire on 2026-08-10, according to a provider announcement on models.dev. The model, released on 2026-03-03, supports text and image inputs with a 128k context window and 16k max output. Developers using the model are advised to check for alternatives before the retirement date.", "body_md": "MF✕ Retired\n\n# GPT-5.3 Chat\n\nMicrosoft · gpt-5.3-chat\n\nReleased2026-03-03\n\nRetires2026-08-1020d ago\n\ngpt-codextext+image128k context16k max out\n\nalso matches:\n\n`gpt-5.3-chat`\n\n`microsoft/gpt-5.3-chat`\n\n[provider announcement →](https://models.dev/azure/gpt-5.3-chat)\n\nDoes your code call GPT-5.3 Chat?\n\n$ curl -fsSL https://llmstatus.ai/install.sh | bash\n\nThen `mm status`\n\nin any repo — it finds every model you use and flags the ones on a clock. No account, nothing uploaded.\n\n[Get alerted before it retires →](/sign-up)", "url": "https://wpnews.pro/news/gpt-5-3-chat-deprecated-retires-2026-08-10", "canonical_source": "https://llmstatus.ai/m/microsoft/microsoft/gpt-5.3-chat", "published_at": "2026-08-30 18:00:42+00:00", "updated_at": "2026-08-30 18:52:22.720046+00:00", "lang": "en", "topics": ["large-language-models", "ai-products"], "entities": ["Microsoft", "GPT-5.3 Chat"], "alternates": {"html": "https://wpnews.pro/news/gpt-5-3-chat-deprecated-retires-2026-08-10", "markdown": "https://wpnews.pro/news/gpt-5-3-chat-deprecated-retires-2026-08-10.md", "text": "https://wpnews.pro/news/gpt-5-3-chat-deprecated-retires-2026-08-10.txt", "jsonld": "https://wpnews.pro/news/gpt-5-3-chat-deprecated-retires-2026-08-10.jsonld"}}