DeepSeek Unleashes V4.1-Flash: A New Era in Long-Context AI Compression!

On September 10, 2026, DeepSeek launched its V4.1-Flash model, dramatically reducing memory use to 890 bytes per token. This groundbreaking architecture allows four times more AI sessions on the same hardware. Key innovations include FP4 storage and Compressed Sparse Attention 2 techniques. Despite impressive efficiency gains, independent verification of performance is still pending, raising concerns about application in complex tasks.