October 17 update of DeepSeek V4.1 Flash with improved reasoning, coding, agentic tasks, and visual understanding
Specification
most-agreed values
Context
262K
Max output
262K
Released
2026-10-17
Knowledge cutoff
2025-05
Retires
—
Open weights
yes
Input
text
Output
text
Price
US dollars per million tokens · most-agreed
Input
$0.60
Output
$3.60
Cache read
$0.12
Available from 1 host
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| thinkingmachines · deepseek-ai | $0.60 | $3.60 | $0.12 | — | 262K | 262K | — |
Other listings of this model
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The corpus files DeepSeek V4.1 Flash 1017 under several keys. This page is the deepseek-v4-1-flash-1017-peft-262144 listing. The full record — every host, every price and every benchmark score — is on the main DeepSeek V4.1 Flash 1017 page.
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