OpenAI
OpenAI: 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. **Cost note:** pro mode spends far more...
gpt-6.1-terra-proCatalog preview. Paid requests for this model are not enabled yet.
Pricing
~1%USD. No uRouter markup. Live prices can change.
- Input
- $0.99 / 1,000,000 tokens
- Output
- $4.95 / 1,000,000 tokens
- Cache read
- $0.0495 / 1,000,000 tokens
- Cache write
- $1.2375 / 1,000,000 tokens
Model details
- Input
- file, image, text
- Output
- text
- Context window
- 1,050,000 tokens
- Maximum output
- 128,000 tokens
- Availability
- Uncapped capacity
- Updated
- 11/8/2026, 2:16:16 AM UTC
Capacity is reserved when your request is accepted.
Price history
Observed best prices · Last 24 hours · UTC
$0.99/ 1,000,000 tokens
Capabilities
chatstreamingweb searchvisiontoolsreasoningjson mode
Supported parameters
include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetoolsverbosityListed capabilities describe the model. uRouter execution support is verified separately.