TypeSafe's Jev Decision Model Claims 190x Speed, 440x Cost Savings vs Frontier LLMs
sanjaykalra · x · 2026-09-28
TypeSafe AI's decision model Jev, launched Sept 15, handles only three question types (choice/score/yes-no probability) with no text generation — claiming 70-500ms latency and $0.042/million input tokens, roughly 190x faster and 440x cheaper than frontier LLMs. The author shares an 8-step CIO playbook: inventory schema-bound LLM calls, build cascades, keep math in code, verify calibration, pin versions, guard your schemas, pilot on non-critical workflows, and plan for Jevons Paradox.
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