How to use GPT-6.1 Terra, OpenAI's new fast vision model

· Flaviocopes · Oct. 27, 2026, 4:24 p.m.
Image Processing api-integration openai vision model
Summary
This blog post provides a brief overview of how to use GPT-6.1 Terra, OpenAI's new vision model, including instructions for calling the model via the OpenAI Responses API and obtaining structured JSON output from image analysis.
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