ModelsOfficialSelected

DeepSeek releases V4.1 Flash, replaces V4 Pro

DeepSeek Ships V4.1 Flash GA With Causal-Encoder-Decoder MoE as V4 Pro Retires

Why we picked it

DeepSeek's new V4.1 Flash model is now available, replacing the V4 Pro version. The pricing for the new model started on September 10, and the transition to Flash is scheduled for September 14.

DeepSeek has released V4.1 Flash for general availability, a 552B MoE model with Causal-Encoder-Decoder architecture and native vision. New Flash pricing started September 10, V4 Pro routes to Flash on September 14, and the app merges modes into one smart mode.