Home › Compare › DeepSeek: DeepSeek V4.1 Flash vs DeepSeek: DeepSeek V4.1 Flash 1017

DeepSeek: DeepSeek V4.1 Flash vs DeepSeek: DeepSeek V4.1 Flash 1017: API Pricing Compared

Comparing DeepSeek: DeepSeek V4.1 Flash and DeepSeek: DeepSeek V4.1 Flash 1017: on combined input+output list price, DeepSeek: DeepSeek V4.1 Flash is cheaper at $0.171 vs $0.75 per 1M tokens — a difference of $0.579 (77%). DeepSeek: DeepSeek V4.1 Flash costs $0.0342 in / $0.1368 out with a 1,048,576-token context; DeepSeek: DeepSeek V4.1 Flash 1017 costs $0.15 in / $0.6 out with a 1,048,576-token context.
DeepSeek: DeepSeek V4.1 FlashDeepSeek: DeepSeek V4.1 Flash 1017
Input /1M$0.0342$0.15
Output /1M$0.1368$0.6
Cached input /1M$0.000684$0.003
Context window1,048,5761,048,576
Max output tokens393,216393,216
Cost @ 10M in + 2M out / mo$0.6156$2.7

Estimate your own workload in the cost calculator, or open the full pages for DeepSeek: DeepSeek V4.1 Flash and DeepSeek: DeepSeek V4.1 Flash 1017.

Frequently asked questions

Which is cheaper, DeepSeek: DeepSeek V4.1 Flash or DeepSeek: DeepSeek V4.1 Flash 1017?

DeepSeek: DeepSeek V4.1 Flash is cheaper on combined list price: $0.171 vs $0.75 per 1M tokens (input + output). At 10M input + 2M output tokens per month, DeepSeek: DeepSeek V4.1 Flash costs $0.6156 and DeepSeek: DeepSeek V4.1 Flash 1017 costs $2.7.

Which has the larger context window, DeepSeek: DeepSeek V4.1 Flash or DeepSeek: DeepSeek V4.1 Flash 1017?

DeepSeek: DeepSeek V4.1 Flash has a context window of 1,048,576 tokens; DeepSeek: DeepSeek V4.1 Flash 1017 has 1,048,576 tokens. The larger one is DeepSeek: DeepSeek V4.1 Flash.

Price snapshot October 22, 2026, refreshed daily.