Compare AI models: GPT-6 Luna vs Step 5 Preview
- GPT-6 LunaOpenAIHollow points use fallbacks · hover for details
- Step 5 PreviewStepFunHollow points use fallbacks · hover for details
ReasoningCodingCost efficiencyContext windowMultimodalTool use
| Model | Reasoning | Coding | Cost efficiency | Context window | Multimodal | Tool use |
|---|---|---|---|---|---|---|
| GPT-6 Luna | 50/100 — Reasoning supported; no comparable benchmark | 46/100 | 73/100 | 98/100 | 50/100 | 50/100 — Tool calling supported; no comparable benchmark |
| Step 5 Preview | 50/100 — Reasoning supported; no comparable benchmark | 50/100 — No data; neutral placeholder | 41/100 | 81/100 | 50/100 | 50/100 — Tool calling supported; no comparable benchmark |
Overview
Author
Context length
1.1M
1M
Reasoning
True
True
Input modalities
Text, Image, Pdf
Text, Image, Video
Output modalities
Text
Text
Providers
Pricing
Input
$0.10/ 1M
$0.96/ 1M
Output
$0.50/ 1M
$2.74/ 1M
Cached input
$0.01/ 1M
$0.05/ 1M
MomentumLast 2 mo
Unique users
246K
23K
Completed sessions
1,673,258
624,448
Token share
0.16%
0.2%
Tokens
1.6T+100%
1.9T+100%
AUG 16OCT 10
AUG 16OCT 10
RetentionWeek 1
Returning users
71.9%1K user-weeks
Pending