package gpt2 type Config struct { VocabSize int NumLayers int NumHeads int HeadDim int NumPositions int } type Options struct { WithCache bool WithLogits bool WithLogProbs bool } func DefaultConfig() Config { return Config{ VocabSize: 50257, NumLayers: 12, NumHeads: 12, HeadDim: 64, NumPositions: 1024, } }