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Compare AI models: DeepSeek V4.1 Flash vs Grok 4.5

  1. DeepSeek V4.1 FlashDeepSeek
  2. Grok 4.5xAIHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
DeepSeek V4.1 Flash100/100100/10060/10080/10033/10092/100
Grok 4.550/100 — Reasoning supported; no comparable benchmark100/10030/10072/10033/10057/100
Overview
Author
Context length
1M
500K
Reasoning
True
True
Input modalities
Text, Image
Text, Image
Output modalities
Text
Text
Providers
Pricing
Input
$0.30/ 1M
$2.00/ 1M
Output
$1.20/ 1M
$6.00/ 1M
Cached input
$0.006/ 1M
$0.30/ 1M
MomentumLast 2 mo
Unique users
1.2M
73K
Completed sessions
21,218,628
72,580
Token share
15.6%
0%
Tokens
140T+100%
38B-55%
AUG 8OCT 2
AUG 8OCT 2
RetentionWeek 1
Returning users
58.4%102K user-weeks
40.4%2.9K user-weeks

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