🚀 Draft technical analysis: 3B Apple Foundation Model (AFMTextV7) Key architectural findings: - 3.18B total params (3.11B frozen + 66.6M trainable) - Two-segment architecture (35+21 = 56 layers) - Vocabulary: 153.6K tokens, 4K context + RoPE scaling - Native LoRA integration (Rank 32, Alpha 16) - Just ~1GB footprint on Apple Silicon! - Full draft report in: github.com/fguzman82/appl… #WWDC25
