CrossModel
DeepSeek V4.1 Flash
DeepSeek V4.1 Flash model for reasoning and agentic coding
deepseek/deepseek-v4.1-flashContext
1M
Max output
384K
Input $/M
$0.27
Output $/M
$1.08
Cache read $/M
$0.0054
Cache write $/M
$0.27
Against the catalogue
Context window1M
Larger than 82% of the 7,784 models listed
Input price$0.27
Cheaper than 63% of priced models
Capabilities
Reasoningsupported
Tool callingsupported
Structured outputsupported
Attachmentssupported
Temperaturesupported
Open weightssupported
Interleaved thinkingnot supported
Modalities
Input
TextImage
Output
Text
Reasoning controls
toggle—effortlow, medium, high, xhigh, maxPricing detail
| Rate | Base $/M |
|---|---|
| Input | $0.27 |
| Output | $1.08 |
| Cache read | $0.0054 |
| Cache write | $0.27 |