GPT-6.1 Terra is the cheaper workhorse
OpenAI's fast workhorse is in the API at $1 per million input tokens and $5 per million output. OpenAI says that is 50% below GPT-5.6 Terra and GPT-6.1 Sol. Paid ChatGPT Work and Codex plans can use it too.
- Verdict
- Use The public docs say it does what you need. We read the docs. We did not test it.
- For
- API and paid ChatGPT Work or Codex users who want the cheaper workhorse
- Why it matters
- OpenAI lists it at $1 per million input tokens and $5 per million output, and says that is 50% below the models it names.
- Next check
- Recheck the pricing page if you are about to switch a workload onto this rate.
- Published
- Filed
- By
- The Loaded Tokens desk
- Topic
- Models
- Sources
- OpenAI
Sources & limits: This is our recap, not a copy of the original. The links above are the pages we read. We didn't test it ourselves.
Corrections: if a fact is wrong, email hello@loadedtokens.com.