GPT-6.1 Terra focuses on everyday professional work: drafting, revising and interpreting information. OpenAI positions it below Sol and Astra in price, with stronger coding and visual reasoning than GPT-5.6 Terra.
Choose a serving option.
- StandardStart here to evaluate quality and cost on your own tasks. OpenAI lists $1 input and $5 output per million tokens before MiniRouter’s fee.openai/gpt-6.1-terra
- FastA faster serving option at twice the Standard token rates. Compare completed task time before deciding whether the premium is worthwhile.openai/gpt-6.1-terra-fast
Start with a task you can check.
Try a document revision or a small code change with a clear acceptance check. This MiniRouter launch accepts text input. Tool calling requires Responses; reasoning defaults to medium and can be disabled with none.
Use the model pages for current customer prices and setup. Prompts above 272,000 input tokens have higher rates for the entire request, and reasoning counts toward output usage.
Sources: OpenAI announcement and model documentation. Publisher prices exclude MiniRouter’s fee.