# GPT Terra models

GPT Terra has 2 versions on record. The first released was GPT-5.6 Terra on 9 Jul 2026, the latest GPT-6.1 Terra on 26 Oct 2026.

- Canonical: https://alexgetman.com/models/openai/families/gpt-terra/

## Models

- [GPT-6.1 Terra](https://alexgetman.com/models/openai/gpt-6-1-terra/): 1M · $1.00 / $5.00
- [GPT-5.6 Terra](https://alexgetman.com/models/openai/gpt-5-6-terra/): 1M · $2.00 / $12.00