Laya vs Jev: The First Byte-Identical Benchmark of System One Decision Models
I ran the first head-to-head of the two open "System One" decision models, Laya and Jev, on 751 byte-identical inputs: same states, same questions, same seed, question hashes verified before comparing. Jev wins most suites for $0.008. Laya wins where it counts for a free model. A fourth column with Qwen 1.5B under constrained decoding completed the picture.







