Release dates
— OpenAI launched GPT-6.1 Terra (API ID `gpt-6.1-terra`) for visual reasoning, computer use, and everyday professional work, with availability through the API, ChatGPT Work, and Codex. ↗
GPT-6.1 Terra
An efficient model in the GPT-6.1 series for visual reasoning, precise computer use, and natural writing; API model ID `gpt-6.1-terra`.
API model ID `gpt-6.1-terra`; starting 2026-10-26, OpenAI made it available through ChatGPT Work and Codex for Plus, Pro, Enterprise, and Edu users, as well as through the API.
MODEL NUMBER043
- First public date
- 2026-10-26
- Organization
- OpenAI
- Family
- GPT
01
Specifications
Only published specifications are shown.
02
Overview
Why it mattered
OpenAI presents GPT-6.1 Terra as a substantial upgrade over GPT-5.6 Terra and says its standard API prices are lower than those of GPT-5.6 Terra and GPT-6.1 Sol.
PreviousGPT-5.6— · 1.05M ctx
CurrentGPT-6.1 Terra— · 1.05M ctx
04
Architecture & capabilities
Model capabilities
CodingLong-horizon agent
Connected tools
Computer useWeb searchFile searchImage generationCode interpreter
API features
Adjustable reasoning
05
Release history
OpenAI launched GPT-6.1 Terra (API ID `gpt-6.1-terra`) for visual reasoning, computer use, and everyday professional work, with availability through the API, ChatGPT Work, and Codex.
View source06
Related models
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07
Sources
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