SPECS
| context window | 1,050,000 tokens |
|---|---|
| max output | 128,000 tokens |
| price in / out | $0.2 / $1.2 per 1M tokens |
| weights | closed |
openrouter.ai/api/v1/models (as of 2026-10-04)
MODEL / GPT-5-6-LUNA
GPT-5.6 Luna
GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series.
model
textcodevisionreasoning
Kindmodel
Access—
Pricing—
Free tier—
Caps4
PUBLISHED BENCHMARKS
| aaIndex | 37.3 |
|---|---|
| aaCodingIndex | 71.4 |
| aaAgenticIndex | 42.1 |
Artificial Analysis via OpenRouter · 2026-07
MACHINE-READABLE
GET /api/v1/resources/gpt-5-6-lunaOpen JSON ↗