DeepSeek V4.1 Flash hits 1,286 tokens per second in tests

DeepSeek V4.1 Flash demonstrated a text generation speed of 1,286 tokens per second at low per-task cost. In tests it produced a 3D mechanical watch diagram, a Rubik's Cube simulation, the Bean Blitz game and the GridLine and Folio apps.

• Text generation speed reaches 1,286 tokens per second
• Model built 3D watch, Rubik's Cube and Fall Guys clone
• Supports local deployment on consumer-grade GPUs
• Claimed low per-task cost for developers