DeepSeek V4.1 Flash
DeepSeek V4.1 Flash model for reasoning and agentic coding
Context
1,000,000
Max output
384,000
Input / 1M
$0.15
Output / 1M
$0.60
Providers
3
01Profile
Profile
Released
2026-09-10
Last updated
2026-09-10
Knowledge cutoff
2025-05
Weights
Open
02Capabilities
Capabilities
Input
text · image
Output
text
Reasoning
Yes
Tool calling
Yes
Structured output
Yes
Attachments
Yes
Cache read
$0.003
Cache write
Not listed
03Pricing
Pricing across 3 providers
Per 1M tokens, USD. Sorted by input price. First-party row highlighted.
04History
Change history
6+ recent events since 2026-09-10
2026-09-14Added302aioffering→ new
2026-09-14Addedvancineoffering→ new
2026-09-11Removedopencode-goofferingremoved→ new
2026-09-11Deprecatedopencode-goStatus—→ deprecated
2026-09-10Addeddeepseekoffering→ new
2026-09-10Addedopencode-gooffering→ new