GPT-5.6 Terra Pro
Updated Sep 11, 2026
gpt-terra1.1M context128k max outputreleased Jul 9, 2026ReasoningTool calling
Official
—
output per 1M tokens
Providers
4
offering this model
Spread
1.3×
max / min output
Offers
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context |
|---|
| 302.AI | Cheapest$2 | Cheapest$12 | — | — | 1.1M |
| NanoGPT | $2 | $12 | $0.2 | $2.5 | 1.1M |
| OpenRouter | †$2 | $12 | $0.2 | $2.5 | 1.1M |
| Venice AI | †$2.5 | $15 | $0.25 | $3.125 | 1.0M |