OpenAI: GPT-5.6 Terra
GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...
| Provider | Plan | Est. / month | Included | Source date |
|---|---|---|---|---|
| OpenAI | batch | $8.00 | — | 2026-09-18 |
| OpenAI | standard | $16.00 | — | 2026-09-18 |