CompareAI models
- Kimi K3Moonshot
- GPT-5.6 LunaOpenAI
ReasoningCodingCost efficiencyContext windowMultimodalTool use
| Model | Reasoning | Coding | Cost efficiency | Context window | Multimodal | Tool use |
|---|---|---|---|---|---|---|
| Kimi K3 | 100/100 | 100/100 | 12/100 | 93/100 | 50/100 | No data |
| GPT-5.6 Luna | 39/100 | 81/100 | 65/100 | 99/100 | 50/100 | 69/100 |
Overview
Author
Context length
1M
1.1M
Reasoning
True
True
Input modalities
Text, Image, Video
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$3.00/ 1M
$0.20/ 1M
Output
$15/ 1M
$1.20/ 1M
Cached input
$0.30/ 1M
$0.02/ 1M
MomentumLast 2 mo
Unique users
589K
421K
Completed sessions
642,194
807,538
Token share
0.39%
1.22%
Tokens
1.7T+100%
5.5T+100%
JUL 7AUG 31
JUL 7AUG 31
RetentionWeek 1
Returning users
45.5%78K user-weeks
55.2%28K user-weeks
Related comparisons. Other model pairs to check.
Nearby alternativeKimi K3 vs Gemma-SEA-LION-v4-27B-ITKimi K3·Gemma-SEA-LION-v4-27B-ITNearby alternativeGPT-5.6 Luna vs Gemma-SEA-LION-v4-27B-ITGPT-5.6 Luna·Gemma-SEA-LION-v4-27B-ITRelated comparisonKimi K3 vs Qwen3.8 Flash NextKimi K3·Qwen3.8 Flash NextRelated comparisonGPT-5.6 Luna vs Qwen3.8 Flash NextGPT-5.6 Luna·Qwen3.8 Flash Next