Vercel AI Gateway
DeepSeek V4.1 Flash
DeepSeek V4.1 Flash model for reasoning and agentic coding
deepseek/deepseek-v4.1-flashContext
1M
Max output
393.2K
Input $/M
$0.30
Output $/M
$1.20
Cache read $/M
$0.006
Cache write $/M
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Against the catalogue
Context window1M
Larger than 95% of the 7,784 models listed
Input price$0.30
Cheaper than 57% of priced models
Capabilities
Reasoningsupported
Tool callingsupported
Structured outputsupported
Attachmentssupported
Temperaturesupported
Open weightssupported
Interleaved thinkingnot supported
Modalities
Input
TextImage
Output
Text
Reasoning controls
toggle—efforthigh, xhighPricing detail
| Rate | Base $/M |
|---|---|
| Input | $0.30 |
| Output | $1.20 |
| Cache read | $0.006 |