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Compare AI models: DeepSeek V4.1 Flash vs GPT-6 Luna

  1. DeepSeek V4.1 FlashDeepSeek
  2. GPT-6 LunaOpenAIHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
Normalized model capability scores
ModelReasoningCodingCost efficiencyContext windowMultimodalTool use
DeepSeek V4.1 Flash100/100100/10054/10082/10033/10092/100
GPT-6 Luna50/100 — Reasoning supported; no comparable benchmark45/10072/10098/10050/10050/100 — Tool calling supported; no comparable benchmark
Overview
Author
Context length
1M
1.1M
Reasoning
True
True
Input modalities
Text, Image
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$0.30/ 1M
$0.10/ 1M
Output
$1.20/ 1M
$0.50/ 1M
Cached input
$0.006/ 1M
$0.01/ 1M
MomentumLast 2 mo
Unique users
No usage
615K
Completed sessions
No usage
4,873,137
Token share
No usage
0.3%
Tokens
No usage
3.4T+100%
No trend data
AUG 29OCT 23
RetentionWeek 1
Returning users
Pending
66.7%6.5K user-weeks

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