Jev introduces a new shape of LLM - System One, aka Decision Models

Summary

TypeSafe AI released Jev, its first model in a new category it calls System One models, which Simon Willison suggests be called decision models. Jev accepts text input but returns floating point numbers for yes/no questions, choice questions and score questions, each with a confidence score. Output is free and only input is charged, at $0.042 per million tokens for its first model.

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