Compare AI models: DeepSeek V4 Flash Vision Exp vs GPT-5.6 Luna

ReasoningCodingCost efficiencyContext windowMultimodalTool use

Normalized model capability scores
Model	Reasoning	Coding	Cost efficiency	Context window	Multimodal	Tool use
DeepSeek V4 Flash Vision Exp	27/100	79/100	58/100	81/100	33/100	0/100
GPT-5.6 Luna	67/100	81/100	61/100	98/100	50/100	64/100

Overview

Author

Context length

1.1M

Reasoning

True

Input modalities

Text, Image

Text, Image, Pdf

Output modalities

Text

Providers

Pricing

Input

$0.30/ 1M

$0.20/ 1M

Output

$1.20/ 1M

Cached input

$0.006/ 1M

$0.02/ 1M

MomentumLast 2 mo

Unique users

354K

492K

Completed sessions

1,087,604

2,168,516

Token share

0.97%

0.49%

Tokens

9.3T+100%

4.7T+49%

AUG 17OCT 11

RetentionWeek 1

Returning users

62.1%24K user-weeks

55.3%49K user-weeks

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