CHOOSEAgents & automation
Jev System One Model
Srimugunthan Dhandapani@Srimugunthan_D
Jev is a "System One" model designed for fast, structured decisions, accepting a state and typed questions to return structured answers with probabilities.
Pattern↑ Jev AI decision models
TypeSafe AI just launched Jev, a "System One" model, a class of models for fast, structured decisions.
It doesn't generate text. You send it a state plus typed questions, and it returns structured answers with probabilities in ~70-500 ms.
typesafe.ai/blog/introducing-system-one-mo
The core pattern for usecases with jev is to pick the next action.
🔹 Browser agents: a Google Flights search completed in 7.1 s for ~$0.0039 (Browser Use demo)
🔹 Computer use: ~$0.0002 per decision vs $0.032 for a frontier model (community-reported)
🔹 Model routing: cheap vs powerful LLM per request
🔹 Ticket and email triage
🔹 Guardrails: judging LLM output, jailbreak and moderation checks
🔹 Gaming like minecraft