DeepSeek V4.1 Flash 1017 Pricing: Is the New DeepSeek Model Worth It?
DeepSeek V4.1 Flash 1017 from DeepSeek was listed on OpenRouter on 2026-10-17. It costs $0.15 per 1M input tokens and $0.60 per 1M output tokens, with 1M context. 5 other DeepSeek models cost less per token, so test whether the new one earns its price on your work.
Plans and pricing
DeepSeek V4.1 Flash 1017
$0.15 input / $0.60 output per 1M tokens1M context on OpenRouter (deepseek/deepseek-v4.1-flash-1017). 1M input plus 1M output tokens: $0.75.
Best for
Teams evaluating the newest release on their own tasks before switching.
Not for
Switching production traffic before it has passed the same tests as your current model.
DeepSeek V4 Flash 0423
$0.091 input / $0.18 output per 1M tokens1M context on OpenRouter (deepseek/deepseek-v4-flash). 1M input plus 1M output tokens: $0.27.
Best for
The cheapest DeepSeek option to benchmark the new model against.
Not for
Tasks the newer model handles and this one does not.
Prices are OpenRouter's listed per-token prices, read from the OpenRouter models API and checked 2026-10-17. New models often change price in their first weeks; buying direct can be priced differently.
Should you switch to DeepSeek V4.1 Flash 1017?
Run your own prompts through it next to the model you use today and compare the cost per accepted answer, not the cost per token. Switch only the workloads where it wins.
Calculate your exact cost →Who is overpaying for DeepSeek V4.1 Flash 1017?
- Teams moving all traffic to DeepSeek V4.1 Flash 1017 on launch day without a side-by-side test
- Anyone paying flagship prices for work an older, cheaper model already does well
- Buyers who ignore output-token prices, which usually dominate the bill
Official pricing sources
Frequently asked questions
How much does DeepSeek V4.1 Flash 1017 cost?
$0.15 per 1M input tokens and $0.60 per 1M output tokens on OpenRouter (checked 2026-10-17).
When was DeepSeek V4.1 Flash 1017 released?
OpenRouter listed it on 2026-10-17.
Is DeepSeek V4.1 Flash 1017 worth it?
Only if it passes your tasks more often than a cheaper model does. Measure cost per accepted answer with the AI Cost Calculator.