As of Oct 27, 2026, DeepSeek V4.1 Flash Fast costs $0.05 per million input tokens and $0.15 per million output tokens from Refuseless. The cheapest of 3 sellers is Refuseless at $0.05 / $0.15. No price change since Appndo started tracking it on Oct 14, 2026. Recent price changes
Where to buy it (3)
Sorted by your monthly estimate. Prices per million tokens. Refuseless also lists up to 262K output tokens per request.
RefuselessCheapest
- Input / output
- $0.05 / $0.15
- Context
- 1.05M
- Per month
- $0.80
refuseless/deepseek-v4.1-flash-fast
- Input / output
- $0.01 / $1.20
- Context
- 1.05M
- Per month
- $2.50
coralbricks/deepseek-v4.1-flash-fast
- Input / output
- $0.60 / $2.40
- Context
- 1.05M
- Per month
- $10.80
baseten/deepseek-ai/DeepSeek-V4.1-Flash-Fast
Cloud and hosted sellers may add regional pricing, minimums or platform fees. Supports: Vision, Reasoning, Tool calling.
Similar models
Common questions
How much does the DeepSeek V4.1 Flash Fast API cost?
As of Oct 27, 2026, DeepSeek V4.1 Flash Fast costs $0.05 per million input tokens and $0.15 per million output tokens from Refuseless. Cached input costs $0.003 per million tokens.
Where is DeepSeek V4.1 Flash Fast cheapest?
As of Oct 27, 2026, the cheapest of 3 sellers is Refuseless at $0.05 per million input tokens and $0.15 per million output tokens. Appndo lists no official price from DeepSeek.
What is the context length of DeepSeek V4.1 Flash Fast?
DeepSeek V4.1 Flash Fast takes up to 1.05M tokens of context at Refuseless.
How does DeepSeek V4.1 Flash Fast compare with similar models?
DeepSeek V4.1 Flash Fast has no LMArena score yet. Other DeepSeek models and their cheapest price per million input / output tokens: DeepSeek V3.2 ($0.26 / $0.38), DeepSeek V4 Pro ($0.435 / $0.87), and DeepSeek V4 Flash ($0.09 / $0.18).