{"model":"deepseek-4.1-flash","title":"PP6 vs PP8 measured - PP6 wins c1 and KV efficiency","status":"positive","summary":"Both accuracy-gated. PP6: c1 96.9 (8-tok) / 103.8 @4k / 49.4 @32k vs PP8 43.2 / 32.2 / 27.6; KV 10.95 GiB per 1M (PP8 23.06); 512k c16 88.3 (86.8); decode agg 128k c8 164 (128). PP8 only wins total pool (6.17M vs 2.89M tokens) and some prefill. PP8 is the slowest PP option at c1.","occurred_at":"2026-09-12T06:16:00Z","benchmarks":[{"metric":"c1_decode_tok_s","value":96.9,"unit":"tok/s","context":"PP6 pure single-stream 8-tok (PP8 43.2)"},{"metric":"c1_decode_32k_tok_s","value":49.4,"unit":"tok/s","context":"PP6 @32k (PP8 27.6)"},{"metric":"kv_gib_per_1m","value":10.95,"unit":"GiB","context":"PP6, 11,214 B/token (PP8 23,617)"}]}