DeepSeek · DeepSeek
DeepSeek V4 Pro
CurrentDefaultReleased 2 months ago· Apr 1, 2026Language model
Current flagship; 1.6T total / 49B active MoE, 384K max output, optional thinking mode that subsumes R1; 80.6% SWE-bench Verified; MIT license; $0.435/$0.87 per 1M.
- API string
- deepseek-v4-pro
- Context window
- 1M ctx
- Knowledge cutoff
- Jan 1, 2026
- Tier
- Flagship
- Released
- Apr 1, 2026
Release & change timeline
2 events- Price change
DeepSeek V4 promotional pricing made permanent
On 2026-05-22 DeepSeek made its 75% promotional discount the permanent list price: V4 Pro $0.435/$0.87, V4 Flash $0.14/$0.28 per 1M.
- Release
DeepSeek V4 Pro released
Flagship; 1.6T/49B MoE, 1M context, thinking mode; launched at promotional 75% pricing.
Part of the DeepSeek version timeline. Catch Me Up — everything that changed across AI & smart home ↗