DeepSeek V4-Flash Is Official: 1M-Context, Open-Weight, $0.14 per Million Tokens
DeepSeek V4-Flash-0731 is an official, open-weight, MIT-licensed MoE model with a 1M-token context, tuned for agents and coding, at about $0.14 per million input tokens. Specs, benchmarks, and why open weights plus low prices pressure the closed labs.