GPT-6.1 Terra
GPT-6.1 Terra is the fast, efficient model in OpenAI's GPT-6 family, with visual reasoning and computer use
Paid
Multimodal
Undisclosed
parameters
Proprietary
license
Oct 2026
released
GPT-6.1 Terra is the fast, efficient model in OpenAI’s GPT-6 family, with visual reasoning and computer use. OpenAI lists its standard API prices at 50% below GPT-5.6 Terra.