DeepSeek V4.4.1 Flash is DeepSeek's language model. A fast, lightweight variant of DeepSeek's V4 large language model line optimized for low-latency inference.
Specifications
Canonical IDdeepseek-v4-4-1-flash
TypeLanguage
StatusActive
CreatorDeepSeekDeepSeek
Providers
Input ModalitiesText
Output ModalitiesText

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Nebius logo
Nebius
deepseek-ai/DeepSeek-V4.1-Flash
$0.3$1.20

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
DeepSeek V4 Flash 0731 P————Available
DeepSeek V4.731 Flash US————Available
DeepSeek V4 420 Flash————Available
DeepSeek V4.4.1 Flash————Current
DeepSeek V4.1 Flash Expires Exp1.0M$0.010$0.300Deprecating
DeepSeek V4.1 Flash Fast1.0M$0.010$0.150Available
DeepSeek V4.1 Flash Beta1.0M——Available
DeepSeek V4.1 Flash Abliterated—1.0M$0.140$0.500Available
DeepSeek V4.1 Flash DST————Available
DeepSeek V4.1 Flash MaaS—1.0M$0.300$1.20Available
DeepSeek V4.1 Flash P————Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
DeepSeek V4 ProPro1.0M$0.115$1.98
DeepSeek V4 Pro 0813 PPro————
DeepSeek V4 ProPro————
DeepSeek V4 ProPro1.0M$0.103$1.20
DeepSeek V4 Pro 813Pro—1.0M$1.32$3.96
DeepSeek V4 Pro USPro————

Model IDs

deepseek-v4-4-1-flash