DeepSeek V4.1 Flash Abliterated is DeepSeek's language model with a 1.0M context window and up to 130K output tokens, starting at $0.14 / 1M input and $0.5 / 1M output. A lightweight, fast variant of DeepSeek's V4.1 model with safety guardrails removed via abliteration for unrestricted outputs.
Specifications
Canonical IDdeepseek-v4-1-flash-abliterated
TypeLanguage
StatusActive
CreatorDeepSeekDeepSeek
Providers
Context Window1.0M tokens
Max Output130K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities4/13
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
Cache Read
$ / 1M
Refuseless
refuseless/deepseek-v4.1-flash-abliterated
$0.14$0.5$0.035

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————Available
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$0.500Current
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-v4-1-flash-abliterated
refuseless/deepseek-v4.1-flash-abliterated