DeepSeek models
A documented index of DeepSeek model milestones, specifications and available pricing.
Model index.
| Model | Lab | Dated | Latest event | Weights | Input / output modalities | Context | Input / output | Verified | Source |
|---|---|---|---|---|---|---|---|---|---|
| DeepSeek V4.1 Flash | DeepSeek | updated | Open weights | Text and image input; text output | 1,000,000 | $0.3 / $1.2DeepSeek API Peak cache-miss input / output rates. Off-peak rates: $0.15 / $0.60. Peak: 01:00–04:00 and 06:00–10:00 UTC on weekdays, excluding Chinese public holidays; all other hours are off-peak. API alias serves V4.1-Flash-1017. | Official ↗ | ||
| DeepSeek V4 Flash Vision Exp | DeepSeek | deprecatedOriginal experimental model retired; its API name temporarily routes to V4.1 Flash. | — | — | — | — | Official ↗ | ||
| DeepSeek V4 Flash | DeepSeek | deprecatedOriginal V4 Flash retired; its API name temporarily routes to V4.1 Flash. | — | — | — | — | Official ↗ | ||
| DeepSeek V4 Pro | DeepSeek | updated | Open weights | Text input and output; vision not supported | 1,000,000 | $1.32 / $3.96DeepSeek API Peak cache-miss input / output rates. Off-peak rates: $0.66 / $1.98. Peak: 01:00–04:00 and 06:00–10:00 UTC on weekdays, excluding Chinese public holidays; all other hours are off-peak. API version: V4-Pro-0813. | Official ↗ |
Dated = a documented vendor milestone, not necessarily the first public announcement. Prices are USD per million text tokens where shown. Context varies by provider and interface; where a model has locally available weights, context may describe the official model card. “—” means not verified; check conditions and sources before use.
Recent milestones.
- updated
DeepSeek V4.1 Flash
Updated to V4.1-Flash-1017; the deepseek-flash API alias points to the current version.
- released
DeepSeek V4.1 Flash
Released with native visual understanding.
- deprecated
DeepSeek V4 Flash
Original V4 Flash retired; its API name temporarily routes to V4.1 Flash.
- deprecated
DeepSeek V4 Flash Vision Exp
Original experimental model retired; its API name temporarily routes to V4.1 Flash.
- released
DeepSeek V4 Flash Vision Exp
Released experimentally; the original API model was later retired and the alias routed to V4.1 Flash.
- updated
DeepSeek V4 Pro
The generally available version rolled out on app, web, and API.
- updated
DeepSeek V4 Flash
An updated API version became available in public beta.
- released
DeepSeek V4 Flash
API preview available; check the vendor for current availability.