GPT-6.1 Terra pricing
Official OpenAI API rates for GPT-6.1 Terra, in USD per 1M tokens. Checked against the provider's pricing page on 2026-11-01.
| Input tokens | $1.00 / 1M |
|---|---|
| Output tokens | $5.00 / 1M |
| Cached input tokens | $0.05 / 1M |
| Provider | OpenAI |
| Model ID | gpt-6.1-terra |
Standard tier pricing from OpenAI's official API pricing page.
What GPT-6.1 Terra costs per month
Worked examples at the standard rates above. Run your own numbers in the
pricing calculator, where
GPT-6.1 Terra is compared against every other model we track.
Workload Input cost Output cost Total Side project — 10M input / 1M output $10.00 $5.00 $15.00 Busy chatbot — 100M input / 20M output $100.00 $100.00 $200.00 Heavy pipeline — 1B input / 200M output $1,000.00 $1,000.00 $2,000.00
Source
Prices copied from the provider's official pricing page:
https://platform.openai.com/docs/pricing
(last checked 2026-11-01). Provider prices change without notice;
if the page above shows different numbers, the provider's page wins.