Switching Models Mid-Chat Breaks Context Cache

Using model routing in multi-task conversations often breaks context cache when switching to stronger models, potentially increasing costs and undermining the purpose of routing.

2026-07-24 ~ 2026-07-24 · 2 related posts

• Model Routers Can Break Context Cache in Multi-Turn Chats, Incurring Penalties — pvncher · 2026-07-24
• Model routing can become an antipattern when cache breaks across tasks — kevinkern · 2026-07-24