Volcengine Ark Coding Plan
DeepSeek V4 Flash
Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work
deepseek-v4-flashContext
1M
Max output
384K
Input $/M
Free
Output $/M
Free
Cache read $/M
Free
Cache write $/M
—
Against the catalogue
Context window1M
Larger than 82% of the 7,784 models listed
Input priceFree
Cheaper than 92% of priced models
Capabilities
Reasoningsupported
Tool callingsupported
Structured outputsupported
Attachmentsnot supported
Temperaturesupported
Open weightssupported
Interleaved thinkingsupported
Modalities
Input
Text
Output
Text
Reasoning controls
toggle—Pricing detail
| Rate | Base $/M |
|---|---|
| Input | Free |
| Output | Free |
| Cache read | Free |