DeepSeekDeepSeek V4.1 Flash 1017
deepseek/deepseek-v4.1-flash-1017Intelligence index
28.6
Artificial Analysis
Design Arena
1290 Elo · #6
spreadsheet · 51.2% wins
Input
$0.15
per 1M tokens
Output
$0.60
per 1M tokens
Cached input
$0
per 1M tokens
Context
1.0M
tokens it reads
Max output
393K
tokens it writes
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...
inspect — the catalog entry
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