AI Models
DeepSeek Ships V4.1-Flash With 1M Context, MIT License, and a 763B Parameter Bill
DeepSeek released V4.1-Flash on September 10, 2026, an MIT-licensed open-weight model with a causal encoder-decoder architecture, native vision, and a 1M token context window. It carries 763B total parameters with 8B active for prefill and 16B for decode, and soft-retires V4 Pro at cheaper pricing. Artificial Analysis scored it 40 on its Intelligence Index at $0.27 per task, while Vals ranked it the top open-weight model.
Sep 1210 minNeura News