Developer runs DeepSeek V4.1 Flash on custom inference engine with 512K context

Developer gnukeith shared details of his custom inference engine running DeepSeek V4.1 Flash: 3GB of hard-reserved memory to avoid crashes, default 512K context expandable to 1M, on-demand KV cache allocation, and a deliberately minimal design serving only his own use cases.

2026-11-08 ~ 2026-11-08 · 2 related posts

• Indie dev builds DeepSeek V4.1 Flash inference engine with 512K context and on-demand KV cache — gnukeith · 2026-11-08
• DeepSeek V4.1 Flash ships 512K context (1M optional) with on-demand KV cache allocation — gnukeith · 2026-11-08