Research Dispatches

Technical coverage and peer-reviewed analysis classified under Research.

Research

DeepSeek V4.1 Flash Wins Developers with Top Performance at Low Cost: 552B MoE Architecture, 1M Context, and Real-World Token Economics

Launched September 10, 2026, DeepSeek V4.1 Flash delivers 552B total parameters with asymmetric 8B input and 16B output activation. Developer dashboards show production bills of $0.74 for 149 million tokens and $10 for 2 billion tokens, while local hardware achieves 50+ tokens per second on Apple Silicon and dual-GPU workstations.

2026-09-11 18 min read