Compare
 GPT-5.6 Terra ProOpenAI | |
|---|---|
| Best input | $1.00 /MTok |
| Best output | $6.00 /MTok |
| Cache read | $0.10 |
| Context | 1.05M |
| Max output | 128K |
| Modalities in | file, image, text |
| Tool calling | ✓ |
| Structured output | ✓ |
| Reasoning | ✓ |
| Vision | ✓ |
| Audio input | — |
| Prompt caching | ✓ |
| Providers | 5 |
| Cheapest provider | OpenAI |
| License | Proprietary |
| Released | Jul 9, 2026 |