GPT-5.6 Terra
OpenAI's balanced GPT-5.6 tier for everyday coding, reasoning, and agentic tasks
Paid
Reasoning
1050000
context tokens
Undisclosed
parameters
Proprietary
license
Jul 2026
released
// about GPT-5.6 Terra
OpenAI's balanced GPT-5.6 tier for everyday coding, reasoning, and agentic tasks