DevPass (LLM Gateway)DeepSeek V4.1 Flash

DevPass (LLM Gateway)

DeepSeek V4.1 Flash

DeepSeek V4.1 Flash model for reasoning and agentic coding

deepseek-v4.1-flash
Context
1.1M
Max output
384K
Input $/M
$0.15
Output $/M
$0.60
Cache read $/M
$0.003
Cache write $/M

Against the catalogue

Context window1.1M

Larger than 99% of the 7,784 models listed

Input price$0.15

Cheaper than 73% of priced models

Capabilities

Reasoningsupported
Tool callingsupported
Structured outputsupported
Attachmentssupported
Temperaturesupported
Open weightssupported
Interleaved thinkingnot supported

Modalities

Input
TextImage
Output
Text

Reasoning controls

effortnone, minimal, low, medium, high, xhigh, max

Pricing detail

RateBase $/M
Input$0.15
Output$0.60
Cache read$0.003