Use case

Picking a model per request

Send one request and let a router choose which generator should answer it.

What matters

You are buying a choice, not a label. Price is variable. You should still know which model ran if you need an audit trail.

latency · cost · accuracy

Top picks

  1. #1TypeSafe: Jev Router

    Built to pick a model and a reasoning effort. It is not a classifier you threshold yourself.

Budget pick

No priced model in this shortlist.

Open-weight pick

None of these picks have a confirmed open-weight id.

Pitfalls

  • Perplexity's Orchestrator API fails over between deployments of the model you named. It does not choose the model.
  • Variable router pricing will not match a flat $/M on a single model.

Sample prompt

Send the user request to Jev Router when you want it to choose the generator. Log the model id it actually called.