Pyyan / Compare / GPT-5.6 Terra vs GPT-5.6 Sol
GPT-5.6 Terra vs GPT-5.6 Sol
2 of 5Language Models · verified 13 Aug 2026
GPT-5.6 TerraOpenAIcurrentGPT-5.6 SolOpenAIcurrent| Specification | GPT-5.6 Terra | GPT-5.6 Sol |
|---|---|---|
| Summary | Balanced tier of the GPT-5.6 family. | Flagship tier of the GPT-5.6 family. |
| Context | 1M+ | 1M+ |
| Licence | Proprietary | Proprietary |
| Released | — | 9 Jul 2026 |
| Category | Language Models | Language Models |
| Official | OpenAI ↗ | OpenAI ↗ |
Highlighted rows are where these differ.
GPT-5.6 Sol
- Three tiers: Sol, Terra, Luna
- Adjustable reasoning effort from none to max
- Broad rollout began 9 July 2026
Best for all-round work.