DeepSeek V4
Model FamilyDeepSeekactive
DeepSeek's fourth-generation foundation-model family with long context and agent capabilities.
- Apr 24, 2026
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Models in this family
| Model | Family | Released | Modality | Open source | API | Status |
|---|---|---|---|---|---|---|
| DeepSeek-V4.1-Flash | DeepSeek V4 | Sep 10, 2026 | — | Yes | — | active |
| DeepSeek-V4-Flash-Vision-Exp | DeepSeek V4 | Aug 21, 2026 | — | Yes | — | deprecated |
| DeepSeek-V4-Pro | DeepSeek V4 | Aug 13, 2026 | — | Yes | — | active |
| DeepSeek-V4-Flash | DeepSeek V4 | Jul 31, 2026 | — | Yes | — | deprecated |
| DeepSeek-V4-Flash Preview | DeepSeek V4 | Apr 24, 2026 | — | Yes | — | historical |
| DeepSeek-V4-Pro Preview | DeepSeek V4 | Apr 24, 2026 | — | Yes | — | historical |
Releases
Apr 24, 2026DeepSeek V4 preview launchesModel release
DeepSeek introduced the V4 family through Pro and Flash preview API models.