Blog
Blog
Notes on using more than one AI model: why it helps, and how to pick the right one for each question.
Posts
- LLM routing, explained
September 24, 2026
What LLM routing is, what automatic routers do, and why llmwise lets you pick the model for each message instead, with the price shown before you send.
- LLM failover: keeping answers coming when a provider fails
September 24, 2026
Why AI providers fail, the patterns apps use to survive it (retries, fallbacks, circuit breakers), and what llmwise does when a model's provider has trouble.
- Multi-model AI: why one model isn't enough
September 24, 2026
Why one AI model isn't enough: models differ by price, context, files and strengths, and a chat that lets you switch gets you better answers for less.
- Prompt caching, explained
September 24, 2026
What prompt caching is, why providers charge less for a prompt they've seen, what breaks a cache, and why a message's price in llmwise never depends on it.
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