{"slug": "new-model-glm-5-3-mistral-ai", "title": "New model: GLM-5.3 (Mistral AI)", "summary": "Mistral AI released GLM-5.3 on 2026-08-14, a model listed under the identifier zai-glm-5-3 with a 1000k context window and 131k maximum output, according to the model registry models.dev. No retirement date has been announced for GLM-5.3. The listing also matches the aliases zai-glm-5-3 and mistral/zai-glm-5-3.", "body_md": "MS● Healthy\n\n# GLM-5.3\n\nMistral AI · zai-glm-5-3\n\nReleased2026-08-14\n\nRetiresno announced date\n\nglmtext1000k context131k max out\n\nalso matches: \n\n`zai-glm-5-3`` mistral/zai-glm-5-3`\n[provider announcement →](https://models.dev/mistral/zai-glm-5-3)\n\nDoes your code call GLM-5.3?\n\n$ curl -fsSL https://llmstatus.ai/install.sh | bash\n\nThen `mm status` in 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 →](https://llmstatus.ai/sign-up)", "url": "https://wpnews.pro/news/new-model-glm-5-3-mistral-ai", "canonical_source": "https://llmstatus.ai/m/mistral/mistral/zai-glm-5-3", "published_at": "2026-09-18 06:00:10+00:00", "updated_at": "2026-09-18 06:54:58.148311+00:00", "lang": "en", "topics": ["large-language-models", "ai-products", "generative-ai"], "entities": ["Mistral AI", "GLM-5.3", "models.dev", "zai-glm-5-3"], "alternates": {"html": "https://wpnews.pro/news/new-model-glm-5-3-mistral-ai", "markdown": "https://wpnews.pro/news/new-model-glm-5-3-mistral-ai.md", "text": "https://wpnews.pro/news/new-model-glm-5-3-mistral-ai.txt", "jsonld": "https://wpnews.pro/news/new-model-glm-5-3-mistral-ai.jsonld"}}