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Compare AI models: DeepSeek V4 Flash vs Nano Banana 2.1

  1. DeepSeek V4 FlashDeepSeek
  2. Nano Banana 2.1GoogleHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
DeepSeek V4 Flash25/10075/10060/10080/1000/1000/100
Nano Banana 2.150/100 — Reasoning supported; no comparable benchmark50/100 — No data; neutral placeholder28/10033/10067/1000/100 — Tool calling not supported
Overview
Author
Context length
1M
131K
Reasoning
True
True
Input modalities
Text
Text, Image, Video
Output modalities
Text
Text, Image
Providers
Pricing
Input
$0.30/ 1M
$1.50/ 1M
Output
$1.20/ 1M
$7.50/ 1M
Cached input
$0.006/ 1M
$0.15/ 1M
MomentumLast 2 mo
Unique users
3.6M
No usage
Completed sessions
36,298,467
No usage
Token share
20.9%
No usage
Tokens
202T+12%
No usage
AUG 14OCT 8
No trend data
RetentionWeek 1
Returning users
62.5%418K user-weeks
Pending

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