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Compare AI models: DeepSeek V4.1 Flash vs union-alpha

  1. DeepSeek V4.1 FlashDeepSeek
  2. union-alphaHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
DeepSeek V4.1 Flash100/100100/10055/10081/10033/10092/100
union-alpha50/100 — No data; neutral placeholder50/100 — No data; neutral placeholder50/100 — No data; neutral placeholder50/100 — No data; neutral placeholder50/100 — No data; neutral placeholder50/100 — No data; neutral placeholder
Overview
Author
Context length
1M
Unknown
Reasoning
True
Unknown
Input modalities
Text, Image
Unknown
Output modalities
Text
Unknown
Providers
Pricing
Input
$0.30/ 1M
Unknown
Output
$1.20/ 1M
Unknown
Cached input
$0.006/ 1M
Unknown
MomentumLast 2 mo
Unique users
4.4M
34K
Completed sessions
116,275,953
542,982
Token share
41.4%
0.04%
Tokens
512T+100%
470B+100%
SEP 6OCT 31
SEP 6OCT 31
RetentionWeek 1
Returning users
69.2%413K user-weeks
7.1%868 user-weeks

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