JF
A senior Google engineer with thirteen years of experience at the company, focusing in recent years on AI evaluation (Evals) and participating in the development of Google Agent Skills.
Timeline (last 90 days)
JF is a closed-source paid API made by San Francisco startup TypeSafe AI, with an interface design almost identical to Laya's
Laya's author published their paper a year and a half earlier than JF
JF charges $0.042 per million tokens and requires data to be uploaded to a server, while Laya is self-hosted, the model is only 800MB, and latency is nearly 7 times faster
JF revealed that in 95% or even more cases, scores given by smaller models such as Flash or Flash-Lite as judges are consistent with those of larger models, meaning the judging step often does not require expensive Pro large models.
All Facts (3)
JF is a closed-source paid API made by San Francisco startup TypeSafe AI, with an interface design almost identical to Laya's
50%UnverifiedLaya's author published their paper a year and a half earlier than JF
50%UnverifiedJF revealed that in 95% or even more cases, scores given by smaller models such as Flash or Flash-Lite as judges are consistent with those of larger models, meaning the judging step often does not require expensive Pro large models.
50%