Home › Compare › DeepSeek: DeepSeek V4 Pro 0813 vs DeepSeek: DeepSeek V4.1 Flash
DeepSeek: DeepSeek V4 Pro 0813 vs DeepSeek: DeepSeek V4.1 Flash: API Pricing Compared
Comparing DeepSeek: DeepSeek V4 Pro 0813 and DeepSeek: DeepSeek V4.1 Flash: on combined input+output list price, DeepSeek: DeepSeek V4.1 Flash is cheaper at $0.3989 vs $2.64 per 1M tokens — a difference of $2.241 (85%). DeepSeek: DeepSeek V4 Pro 0813 costs $0.66 in / $1.98 out with a 1,048,576-token context; DeepSeek: DeepSeek V4.1 Flash costs $0.02394 in / $0.375 out with a 1,048,576-token context.
| DeepSeek: DeepSeek V4 Pro 0813 | DeepSeek: DeepSeek V4.1 Flash | |
|---|---|---|
| Input /1M | $0.66 | $0.02394 |
| Output /1M | $1.98 | $0.375 |
| Cached input /1M | $0.022 | $0.000342 |
| Context window | 1,048,576 | 1,048,576 |
| Max output tokens | 393,216 | 943,718 |
| Cost @ 10M in + 2M out / mo | $10.56 | $0.9894 |
Estimate your own workload in the cost calculator, or open the full pages for DeepSeek: DeepSeek V4 Pro 0813 and DeepSeek: DeepSeek V4.1 Flash.
Frequently asked questions
Which is cheaper, DeepSeek: DeepSeek V4 Pro 0813 or DeepSeek: DeepSeek V4.1 Flash?
DeepSeek: DeepSeek V4.1 Flash is cheaper on combined list price: $0.3989 vs $2.64 per 1M tokens (input + output). At 10M input + 2M output tokens per month, DeepSeek: DeepSeek V4 Pro 0813 costs $10.56 and DeepSeek: DeepSeek V4.1 Flash costs $0.9894.
Which has the larger context window, DeepSeek: DeepSeek V4 Pro 0813 or DeepSeek: DeepSeek V4.1 Flash?
DeepSeek: DeepSeek V4 Pro 0813 has a context window of 1,048,576 tokens; DeepSeek: DeepSeek V4.1 Flash has 1,048,576 tokens. The larger one is DeepSeek: DeepSeek V4 Pro 0813.
Price snapshot October 21, 2026, refreshed daily.