DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...
Rank
#2
No change
Tokens
16.5T
2026-10-21
Requests
284.0M
284,012,445
Tool calls
-
Input / M
$0.30
Output / M
$1.20
Cache / M
$0.006
Context
1.0M
1,048,576 tokens