CompareAI models
- DeepSeek V4 ProDeepSeek
- GPT-5.6 LunaOpenAI
ReasoningCodingCost efficiencyContext windowMultimodalTool use
| Model | Reasoning | Coding | Cost efficiency | Context window | Multimodal | Tool use |
|---|---|---|---|---|---|---|
| DeepSeek V4 Pro | 100/100 | 87/100 | 51/100 | 81/100 | 0/100 | 44/100 |
| GPT-5.6 Luna | 37/100 | 81/100 | 64/100 | 98/100 | 50/100 | 69/100 |
Overview
Author
Context length
1M
1.1M
Reasoning
True
True
Input modalities
Text
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$0.66/ 1M
$0.20/ 1M
Output
$1.98/ 1M
$1.20/ 1M
Cached input
$0.02/ 1M
$0.02/ 1M
MomentumLast 2 mo
Unique users
1.2M
583K
Completed sessions
2,104,935
1,607,033
Token share
3.44%
1.05%
Tokens
23T-16%
7T+100%
JUL 25SEP 18
JUL 25SEP 18
RetentionWeek 1
Returning users
61.9%118K user-weeks
57.9%40K user-weeks
Related comparisons. Other model pairs to check.