{"slug": "gpt-5-3-chat-latest-deprecated", "title": "GPT-5.3 Chat (latest) deprecated", "summary": "OpenAI has deprecated its GPT-5.3 Chat (latest) model, released on 2026-03-03, with no announced retirement date. The model, identified as gpt-5.3-chat-latest, supports text and image inputs with a 128k context window and 16k max output tokens. Developers using the model are advised to monitor its status via tools like llmstatus.ai to prepare for potential retirement.", "body_md": "OA◑ Deprecating\n\n# GPT-5.3 Chat (latest)\n\nOpenAI · gpt-5.3-chat-latest\n\nReleased2026-03-03\n\nRetiresno announced date\n\ngpttext+image128k context16k max out\n\nalso matches:\n\n`gpt-5.3-chat-latest`\n\n`openai/gpt-5.3-chat-latest`\n\n[provider announcement →](https://models.dev/openai/gpt-5.3-chat-latest)\n\nDoes your code call GPT-5.3 Chat (latest)?\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-latest-deprecated", "canonical_source": "https://llmstatus.ai/m/openai/openai/gpt-5.3-chat-latest", "published_at": "2026-09-03 00:00:11+00:00", "updated_at": "2026-09-03 00:53:07.109480+00:00", "lang": "en", "topics": ["large-language-models", "ai-products"], "entities": ["OpenAI", "GPT-5.3 Chat (latest)", "llmstatus.ai"], "alternates": {"html": "https://wpnews.pro/news/gpt-5-3-chat-latest-deprecated", "markdown": "https://wpnews.pro/news/gpt-5-3-chat-latest-deprecated.md", "text": "https://wpnews.pro/news/gpt-5-3-chat-latest-deprecated.txt", "jsonld": "https://wpnews.pro/news/gpt-5-3-chat-latest-deprecated.jsonld"}}