ModelV4.1 Flash / DeepSeek V4.1 Flash
DeepSeek V4.1 Flash1017
DeepSeek V4.1 Flash1017 is a general-purpose large language model version released by DeepSeek. Its API interface remains compatible with earlier versions, and it offers notable capability improvements on both the serving side and the model side. It is intended for building multi-step AI workflows.
Timeline (last 90 days)
Oct 30
DeepSeek V4.1 Flash1017 may show no obvious change in its API on the surface, but the capability improvements on the service side and model side are quite good.
Unverified50%
Oct 20
DeepSeek V4.1 Flash1017 made 350 tool calls and 57 image views in the process of producing an 88-second finished video.
Expired60%