DeepSeek V4.1 Flash 1017 (batch)
DeepSeek · Multimodal · Released Oct 2026
DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...
Input / 1M
$0.05
Output / 1M
$0.15
Cached input / 1M
$0.004
Context window
1.05M
Price history
Input (solid)Output (dashed)
Price change
- 30d
- in increased 354.5% out decreased 25.0%
- 90d
- in increased 354.5% out decreased 25.0%
- 1y
- in increased 354.5% out decreased 25.0%
- Since launch
- in increased 354.5% out decreased 25.0%
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 12 Nov 2026 | $0.05 | $0.15 | $0.004 | Imported from OpenRouter | openrouter.ai |
| 8 Nov 2026 | $0.011 | $0.2 | $0.002 | Imported from OpenRouter | openrouter.ai |