SPECS
| context window | 1,050,000 tokens |
|---|---|
| max output | 128,000 tokens |
| price in / out | $1 / $5 per 1M tokens |
| weights | closed |
openrouter.ai/api/v1/models (as of 2026-10-28)
MODEL / GPT-6-1-TERRA-PRO
GPT-6.1 Terra Pro
GPT-6.1 Terra Pro is the same underlying model as [GPT-6.1 Terra](https://openrouter.ai/openai/gpt-6.1-terra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks.
model
textcodevisionreasoning
Kindmodel
Access—
Pricing—
Free tier—
Caps4
MACHINE-READABLE
GET /api/v1/resources/gpt-6-1-terra-proOpen JSON ↗