Google Cloud's Gemini Enterprise Agent Platform shuts down Grok 4.1 Fast on August 20, 2026. API requests then return 400 — no fallback, no grace period. If your routing layer points to xai/grok-4.1-fast on GEAP, here is the migration decision matrix.
Alibaba Cloud Model Studio retires qwen-turbo, qwq-plus, qvq-max, qwen-vl-max, qwen-coder-turbo, qwen-tts, and the full paraformer ASR stack on October 10. QPM throttling has already started — here is the routing audit checklist.
Alibaba Bailian retires DeepSeek V3/R1, Kimi K2, MiniMax M2.1, and GLM 4.6/4.7 proxies on October 10, 2026 — plus qwen-coder-plus and dozens of Qwen3 variants. QPM throttling has already begun; audit your DashScope model IDs now.
deepseek-chat and deepseek-reasoner stop responding at 15:59 UTC on July 24. With 7 days left, here is the routing audit checklist every AI gateway operator must complete before the cutoff hits production.
Claude 3.5 Haiku shut down on Vertex AI yesterday. Claude 3 Opus is deprecated and exits August 1. If your routing policy lists either model on Vertex, you are already failing or will within 26 days.
Anthropic's Claude Opus 4.1 deprecation retires claude-opus-4-1-20250805 on August 5, 2026. Use this router-focused migration guide to replace aliases, audit fallback tiers, and avoid API failures.
DeepSeek retires deepseek-chat and deepseek-reasoner on July 24, replacing them with explicit V4 model names and a new Anthropic API endpoint. Here is what changes for AI engineering teams routing through DeepSeek today.
Anthropic retires claude-sonnet-4-20250514 and claude-opus-4-20250514 on June 15, 2026. Any routing config still pointing to these model IDs will start returning errors in two weeks. Here's the migration map.
