Compare AI models: Claude Haiku 5.5 vs GPT-5.6 Luna
- Claude Haiku 5.5Anthropic
- GPT-5.6 LunaOpenAI
ReasoningCodingCost efficiencyContext windowMultimodalTool use
| Model | Reasoning | Coding | Cost efficiency | Context window | Multimodal | Tool use |
|---|---|---|---|---|---|---|
| Claude Haiku 5.5 | 69/100 | 25/100 | 75/100 | 80/100 | 50/100 | 50/100 |
| GPT-5.6 Luna | 67/100 | 81/100 | 63/100 | 98/100 | 50/100 | 64/100 |
Overview
Author
Context length
1M
1.1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Pdf
Output modalities
Text
Text
Providers
Pricing
Input
$0.10/ 1M
$0.20/ 1M
Output
$0.50/ 1M
$1.20/ 1M
Cached input
$0.01/ 1M
$0.02/ 1M
MomentumLast 2 mo
Unique users
9.1K
517K
Completed sessions
47,415
2,144,682
Token share
0.01%
0.53%
Tokens
68B+100%
5.1T+84%
AUG 15OCT 9
AUG 15OCT 9
RetentionWeek 1
Returning users
Pending
55.3%49K user-weeks