DeepSeek: Deepseek V4.1 Flash

deepseek/deepseek-v4.1-flash

DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the cost-efficient tier of the V4.1 family. DeepSeek reports that it exceeds V4 Pro on performance, speed, and task completion time, so it sits ahead of the previous flagship rather than beneath it. It is suited for coding, reasoning, and agentic workflows, and is particularly strong at long-horizon tasks that must run to completion across many steps.

Model specifications

Input
text, image
Output
text
Context
1,000,000 tokens
Max output
384,000 tokens
Input price
$0.09 / 1M tokens
Output price
$0.36 / 1M tokens
Released
2026-09-10

Capabilities

  • Streaming
  • Function calling
  • Vision
  • JSON mode

Provider pricing, discounts and data privacy

Compare effective provider prices, published discounts, regions, retention policies, training use, compliance, and privacy links by service tier.

Flex service tier

1 available provider · discounts up to 70% · tier input average $0.0849 / 1M tokens · tier output average $0.3393 / 1M tokens

Alibaba Cloud Int.(CN)

Tier: Flex · Region: CN

Pricing
Input
$0.0849 / 1M tokens
Output
$0.3393 / 1M tokens
Cache read
$0.0084 / 1M tokens
Discounts
  • Input: 70% off — list $0.283 / 1M tokens, discounted $0.0849 / 1M tokens, effective $0.0849 / 1M tokens
  • Cache read: 70% off — list $0.028 / 1M tokens, discounted $0.0084 / 1M tokens, effective $0.0084 / 1M tokens
  • Output: 70% off — list $1.131 / 1M tokens, discounted $0.3393 / 1M tokens, effective $0.3393 / 1M tokens
Data privacy and compliance
Region
CN
Zero data retention
No
Data retention
60-day retention
Used for training
No
Data collection
Moderated
No
GDPR compliant
Yes
HIPAA compliant
No
SOC 2 certified
Yes
BYOK supported
Yes

Standard service tier

6 available providers · discounts up to 70% · tier input average $0.1216 / 1M tokens · tier output average $0.4862 / 1M tokens

Alibaba Cloud Int.(EU)

Tier: Standard · Region: EU

Pricing
Input
$0.0849 / 1M tokens
Output
$0.3393 / 1M tokens
Cache read
$0.0084 / 1M tokens
Discounts
  • Input: 70% off — list $0.283 / 1M tokens, discounted $0.0849 / 1M tokens, effective $0.0849 / 1M tokens
  • Cache read: 70% off — list $0.028 / 1M tokens, discounted $0.0084 / 1M tokens, effective $0.0084 / 1M tokens
  • Output: 70% off — list $1.131 / 1M tokens, discounted $0.3393 / 1M tokens, effective $0.3393 / 1M tokens
Data privacy and compliance
Region
EU
Zero data retention
Yes
Data retention
30-day retention
Used for training
No
Data collection
Moderated
No
GDPR compliant
Yes
HIPAA compliant
No
SOC 2 certified
Yes
BYOK supported
No

Alibaba Cloud Int.(HK)

Tier: Standard · Region: HK

Pricing
Input
$0.0849 / 1M tokens
Output
$0.3393 / 1M tokens
Cache read
$0.0084 / 1M tokens
Discounts
  • Input: 70% off — list $0.283 / 1M tokens, discounted $0.0849 / 1M tokens, effective $0.0849 / 1M tokens
  • Cache read: 70% off — list $0.028 / 1M tokens, discounted $0.0084 / 1M tokens, effective $0.0084 / 1M tokens
  • Output: 70% off — list $1.131 / 1M tokens, discounted $0.3393 / 1M tokens, effective $0.3393 / 1M tokens
Data privacy and compliance
Region
HK
Zero data retention
Yes
Data retention
30-day retention
Used for training
No
Data collection
Moderated
No
GDPR compliant
Yes
HIPAA compliant
No
SOC 2 certified
Yes
BYOK supported
No

Alibaba Cloud Int.(JP)

Tier: Standard · Region: JP

Pricing
Input
$0.0849 / 1M tokens
Output
$0.3393 / 1M tokens
Cache read
$0.0084 / 1M tokens
Discounts
  • Input: 70% off — list $0.283 / 1M tokens, discounted $0.0849 / 1M tokens, effective $0.0849 / 1M tokens
  • Cache read: 70% off — list $0.028 / 1M tokens, discounted $0.0084 / 1M tokens, effective $0.0084 / 1M tokens
  • Output: 70% off — list $1.131 / 1M tokens, discounted $0.3393 / 1M tokens, effective $0.3393 / 1M tokens
Data privacy and compliance
Region
JP
Zero data retention
Yes
Data retention
30-day retention
Used for training
No
Data collection
Moderated
No
GDPR compliant
Yes
HIPAA compliant
No
SOC 2 certified
Yes
BYOK supported
No

Alibaba Cloud Int.(US)

Tier: Standard · Region: US

Pricing
Input
$0.0849 / 1M tokens
Output
$0.3393 / 1M tokens
Cache read
$0.0084 / 1M tokens
Discounts
  • Input: 70% off — list $0.283 / 1M tokens, discounted $0.0849 / 1M tokens, effective $0.0849 / 1M tokens
  • Cache read: 70% off — list $0.028 / 1M tokens, discounted $0.0084 / 1M tokens, effective $0.0084 / 1M tokens
  • Output: 70% off — list $1.131 / 1M tokens, discounted $0.3393 / 1M tokens, effective $0.3393 / 1M tokens
Data privacy and compliance
Region
US
Zero data retention
Yes
Data retention
30-day retention
Used for training
No
Data collection
Moderated
No
GDPR compliant
Yes
HIPAA compliant
No
SOC 2 certified
Yes
BYOK supported
No

Alibaba Cloud Int.(SG)

Tier: Standard · Region: SG

Pricing
Input
$0.09 / 1M tokens
Output
$0.36 / 1M tokens
Cache read
$0.009 / 1M tokens
Discounts
  • Input: 70% off — list $0.3 / 1M tokens, discounted $0.09 / 1M tokens, effective $0.09 / 1M tokens
  • Cache read: 70% off — list $0.03 / 1M tokens, discounted $0.009 / 1M tokens, effective $0.009 / 1M tokens
  • Output: 70% off — list $1.2 / 1M tokens, discounted $0.36 / 1M tokens, effective $0.36 / 1M tokens
Data privacy and compliance
Region
SG
Zero data retention
Yes
Data retention
30-day retention
Used for training
No
Data collection
Moderated
No
GDPR compliant
Yes
HIPAA compliant
No
SOC 2 certified
Yes
BYOK supported
Yes

DeepSeek

Tier: Standard · Region: CN

Pricing
Input
$0.3 / 1M tokens
Output
$1.2 / 1M tokens
Cache read
$0.006 / 1M tokens

No provider discount is currently published.

Data privacy and compliance
Region
CN
Zero data retention
Yes
Data retention
Unknown retention
Used for training
Yes
Data collection
Moderated
No
GDPR compliant
No
HIPAA compliant
No
SOC 2 certified
No
BYOK supported
No

Frequently asked questions

What is DeepSeek: Deepseek V4.1 Flash?
DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the cost-efficient tier of the V4.1 family. DeepSeek reports that it exceeds V4 Pro on performance, speed, and task completion time, so it sits ahead of the previous flagship rather than beneath it. It is suited for coding, reasoning, and agentic workflows, and is particularly strong at long-horizon tasks that must run to completion across many steps.
How much does DeepSeek: Deepseek V4.1 Flash cost?
Input costs start at $0.09 / 1M tokens and output costs start at $0.36 / 1M tokens. Provider-level prices vary by service tier.
Are provider discounts available for DeepSeek: Deepseek V4.1 Flash?
Yes. Current provider offers include discounts of up to 70% from list price. The provider table shows list, discounted, and effective prices.
What is the context length of DeepSeek: Deepseek V4.1 Flash?
DeepSeek: Deepseek V4.1 Flash supports a 1,000,000 token context window and up to 384,000 output tokens.
What capabilities does DeepSeek: Deepseek V4.1 Flash support?
DeepSeek: Deepseek V4.1 Flash supports Streaming, Function calling, Vision, JSON mode.
Which providers offer DeepSeek: Deepseek V4.1 Flash?
DeepSeek: Deepseek V4.1 Flash is available from Alibaba Cloud Int.(CN), Alibaba Cloud Int.(EU), Alibaba Cloud Int.(HK), Alibaba Cloud Int.(JP), Alibaba Cloud Int.(US), Alibaba Cloud Int.(SG), DeepSeek.
How do providers handle data privacy for DeepSeek: Deepseek V4.1 Flash?
7 of 7 providers report that customer data is not used for training, and 6 offer zero-data-retention routing. Retention, compliance, and privacy-policy links are listed per provider.

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