DeepSeek V4 Is Here!

sider v5.26.0
May 18, 2026Version: 5.26.0
Sider brings the DeepSeek V4 family into your chats:
  • DeepSeek-V4-Flash: Lightweight model with switchable thinking — fast responses for daily chat and coding.
  • DeepSeek-V4-Pro: Flagship model rivaling top closed-source models in reasoning, coding, and math.