GPT-5.6 Terra
GPT-5.6 Terra by OpenAI: intelligence index 84.3, $2.00 in / $12.00 out per 1M tokens, 1.1M context, with a source on every number.
- Vendor
- OpenAI
- Intelligence index
- 84.3
- Price per 1M tokens
- $2.00 in · $12.00 out
- Context
- 1.1M tokens
- Released
- 2026-07-09