decision models
Fast, cheap models that answer yes-or-no and multiple choice questions with confidence scores. Every Jev Daily story on decision models, newest first. 3 stories since September 2026.
- Vals AI says Jev matched GPT-6 Astra accuracy at 1/500th the cost
An outside evaluator put a number on the cheap end of the tradeoff, on one narrow task with clean labels.
- TypeSafe says Jev beat an LLM judge 250x cheaper on a risk agent
One agent, one workload, and the numbers come from the vendor's summary of it.
Know what Jev is good at before you bet on it
One email a day. Under three minutes. What builders found out about Jev yesterday.
- OpenRouter clocks Jev over 5x faster than next model
Jev's slowest requests still beat every other model's median, OpenRouter says.
People on decision models
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Jev, read daily so you do not have to. The builds, the benchmarks, the criteria that worked and the cases where it lost, from the people shipping on TypeSafe AI's System One model.