01The five-axis decision frame
Every LLM choice is a trade-off across capability, latency, cost, privacy, and lock-in. Rank these for your use case and the answer becomes obvious.
- Capability — does the model handle your hardest case?
- Latency — does P95 fit your UX?
- Cost — does it economically scale to your traffic?
- Privacy — can your data leave your VPC?
- Lock-in — how painful is migrating away?
