FamilyBest forLatencyCost
Claude Opus 4.7Deep multi-step reasoning, War Room synthesis, long-context analysis.2–6s$$$
Claude Sonnet 4.6Most agent work. Great default.1–3s$$
Claude Haiku 4.5Routing, simple classifications, voice agents (sub-second).0.4–1s$

Pick per agent

Each agent / team picks its own model. Mix and match: route the cheap stuff to Haiku, hand the hard stuff to Opus.

Prompt caching

System prompts (agent identity + skills + tool catalog) are cached server-side. Repeated calls inside a 5-minute window hit the cache and pay 1/10 the input-token price.