{"slug": "glm-5-3-hosted-by-mistral", "title": "GLM 5.3 Hosted by Mistral", "summary": "Mistral made GLM 5.3, hosted on Mistral, the default model in its Vibe Code product and web app as of September 21, 2026, according to a post from the @mistralvibe account. The hosted GLM 5.3 configuration includes a 1M context window and what Mistral described as generous limits. The post drew 46.6K views, with one reply from @UrbiGT criticizing the move as a sign Mistral can no longer produce competitive models of its own.", "body_md": "Vibe@mistralvibeGLM 5.3, hosted on Mistral, is now in Vibe Code, and the default in the web app. 1M context window and generous limits included. Happy 🛳️!3:26 PM · Sep 21, 2026·46.6KViews5545747148\n\nVibe@mistralvibeGLM 5.3, hosted on Mistral, is now in Vibe Code, and the default in the web app. 1M context window and generous limits included. Happy 🛳️!3:26 PM · Sep 21, 2026·46.6KViews5545747148\n\nUrbanonymous@UrbiGT2hThis sounds like your lab can't make decent models anymore and you surrendered At least finetune it with your data and wrap it as Mistral 43301.4K", "url": "https://wpnews.pro/news/glm-5-3-hosted-by-mistral", "canonical_source": "https://twitter.com/mistralvibe/status/2102056993531871446", "published_at": "2026-09-21 18:40:55+00:00", "updated_at": "2026-09-21 18:53:56.302592+00:00", "lang": "en", "topics": ["ai-products", "large-language-models", "ai-tools"], "entities": ["Mistral", "GLM 5.3", "Vibe Code", "@mistralvibe", "@UrbiGT"], "alternates": {"html": "https://wpnews.pro/news/glm-5-3-hosted-by-mistral", "markdown": "https://wpnews.pro/news/glm-5-3-hosted-by-mistral.md", "text": "https://wpnews.pro/news/glm-5-3-hosted-by-mistral.txt", "jsonld": "https://wpnews.pro/news/glm-5-3-hosted-by-mistral.jsonld"}}