October 17 update of DeepSeek V4.1 Flash with improved reasoning, coding, agentic tasks, and visual understanding
Specification
most-agreed values
Context
1M
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
$0.01
Output
$0.08
Cache read
$0.002
Cache write
free
Available from 12 hosts
| Host | In $/M | Out $/M | Cache rd | Cache wr | Context | Output | Retires |
|---|---|---|---|---|---|---|---|
| coralbricks · coralbricks | $0.01 | $1.20 | free | $0.09 | 1M | 1M | — |
| refuseless | $0.01 | $0.08 | $0.002 | — | 1M | 262K | — |
| refuseless · refuseless | $0.05 | $0.15 | $0.003 | — | 1M | 262K | — |
| commandcode | $0.16 | $0.58 | $0.016 | — | 1M | 384K | — |
| coralbricks | $0.25 | $1.20 | $0.005 | free | 1M | 393K | — |
| lithosai · deepseek-ai | $0.25 | $2.00 | $0.005 | — | 1M | 384K | — |
| wally | $0.275 | $1.20 | $0.006 | — | 1M | 66K | — |
| baseten | $0.60 | $2.40 | $0.014 | — | 1M | 131K | — |
| baseten · deepseek-ai | $0.60 | $2.40 | $0.014 | — | 1M | 33K | — |
| kilo | $0.60 | $2.40 | $0.014 | — | 1M | 33K | — |
| vercel | $0.60 | $2.40 | $0.014 | — | 1M | 33K | — |
| wally · wally | $0.60 | $2.40 | $0.014 | — | 1M | 66K | — |
Price history
append-only observations · a listing writes a row only when its price moves
| Date | Host | Field | $/M |
|---|---|---|---|
| 2026-09-30 | baseten | Cache read | $0.14 |
| 2026-10-09 | baseten | Cache read | $0.014 |
| 2026-10-05 | coralbricks | Cache read | free |
| 2026-10-22 | coralbricks | Cache read | $0.005 |
| 2026-10-05 | vercel | Cache read | $0.006 |
| 2026-10-13 | vercel | Cache read | $0.014 |
| 2026-10-05 | coralbricks | Cache write | $0.09 |
| 2026-10-22 | coralbricks | Cache write | free |
| 2026-10-05 | coralbricks | Input | $0.30 |
| 2026-10-12 | coralbricks | Input | $0.01 |
| 2026-10-22 | coralbricks | Input | $0.25 |
| 2026-10-05 | vercel | Input | $0.30 |
| 2026-10-13 | vercel | Input | $0.60 |
| 2026-10-05 | vercel | Output | $1.20 |
| 2026-10-13 | vercel | Output | $2.40 |
| 2026-10-31 | wally | Cache read | $0.014 |
| 2026-11-15 | wally | Cache read | $0.006 |
| 2026-10-31 | wally | Input | $0.60 |
| 2026-11-15 | wally | Input | $0.275 |
| 2026-10-31 | wally | Output | $2.40 |
| 2026-11-15 | wally | Output | $1.20 |
Other listings of this model
this page is one of them
The corpus files DeepSeek V4.1 Flash 1017 under several keys. This page is the deepseek-v4-1-flash-fast 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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