Compare AI models: Gemini 3.8 Flash vs GPT-6 Luna
- Gemini 3.8 FlashGoogle
- GPT-6 LunaOpenAIHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
| Model | Reasoning | Coding | Cost efficiency | Context window | Multimodal | Tool use |
|---|---|---|---|---|---|---|
| Gemini 3.8 Flash | 50/100 | 82/100 | 37/100 | 92/100 | 83/100 | 50/100 |
| GPT-6 Luna | 50/100 — Reasoning supported; no comparable benchmark | 43/100 | 73/100 | 98/100 | 50/100 | 50/100 — Tool calling supported; no comparable benchmark |
Overview
Author
Context length
1M
1.1M
Reasoning
True
True
Input modalities
Text, Image, Video, Audio, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$0.75/ 1M
$0.10/ 1M
Output
$3.75/ 1M
$0.50/ 1M
Cached input
Unknown
$0.01/ 1M
MomentumLast 2 mo
Unique users
0
294K
Completed sessions
16
2,087,703
Token share
0%
0.19%
Tokens
00%
1.8T+100%
No trend data
AUG 18OCT 12
RetentionWeek 1
Returning users
Pending
65.2%3.5K user-weeks