DeepSeek V4.731 Flash US is DeepSeek's language model. A fast, lightweight large language model in the DeepSeek V4 series optimized for low-latency inference in the US region.
Specifications
Canonical IDdeepseek-v4-731-flash-us
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
ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
Alibaba Qwen logo
Alibaba Qwen
deepseek-v4-flash-0731-us
$0.424$1.27$0.212$0.636

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
DeepSeek V4.731 Flash US————Current
DeepSeek V4 Flash 0731 P————Available
DeepSeek V4 420 Flash————Available
DeepSeek V4.4.1 Flash————Available
DeepSeek V4.1 Flash Fast1.0M$0.600$2.40Available
DeepSeek V4.1 Flash Expires Exp1.0M$0.150$0.600Deprecating
DeepSeek V4.1 Flash Beta1.0M——Available
DeepSeek V4.1 Flash DST————Available
DeepSeek V4.1 Flash P————Available
DeepSeek V4.1 Flash US—1.0M$0.450$1.80Available
DeepSeek V4 Flash Vision Exp1.0M$0.216$0.647Deprecated

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
DeepSeek V4 ProPro1.0M$0.660$1.98
DeepSeek V4 Pro 0813 PPro————
DeepSeek V4 ProPro————
DeepSeek V4 ProPro1.0M$0.250$0.870
DeepSeek V4 Pro 813Pro—1.0M$1.32$3.96
DeepSeek V4 Pro USPro————

Model IDs

deepseek-v4-731-flash-us
deepseek-v4-flash-0731-us