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Compare AI models: DeepSeek V4.1 Flash vs Step 5 Preview

  1. DeepSeek V4.1 FlashDeepSeek
  2. Step 5 PreviewStepFunHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
DeepSeek V4.1 Flash100/100100/10058/10081/10033/10092/100
Step 5 Preview50/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder41/10081/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
1M
Reasoning
True
True
Input modalities
Text, Image
Text, Image, Video
Output modalities
Text
Text
Providers
Pricing
Input
$0.30/ 1M
$0.96/ 1M
Output
$1.20/ 1M
$2.74/ 1M
Cached input
$0.006/ 1M
$0.05/ 1M
MomentumLast 2 mo
Unique users
1.9M
56K
Completed sessions
35,553,110
1,631,871
Token share
20.7%
0.48%
Tokens
201T+100%
4.6T+100%
AUG 18OCT 12
AUG 18OCT 12
RetentionWeek 1
Returning users
64.2%249K user-weeks
Pending

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