SPECS
| context window | 1,050,000 tokens |
|---|---|
| max output | 128,000 tokens |
| price in / out | $2 / $12 per 1M tokens |
| weights | closed |
openrouter.ai/api/v1/models (as of 2026-10-04)
MODEL / GPT-5-6-TERRA
GPT-5.6 Terra
GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier.
model
textcodevisionreasoning
Kindmodel
Access—
Pricing—
Free tier—
Caps4
PUBLISHED BENCHMARKS
| aaIndex | 42.1 |
|---|---|
| aaCodingIndex | 76.7 |
| aaAgenticIndex | 43.2 |
Artificial Analysis via OpenRouter · 2026-07
MACHINE-READABLE
GET /api/v1/resources/gpt-5-6-terraOpen JSON ↗