GPT-6.1 Terra
Key facts · verified Nov 1, 2026
GPT-6.1 Terra is an OpenAI model released on 26 Oct 2026. Its API price is $1 per million input tokens and $5 per million output tokens. Its context window is 1,050,000. It is not yet ranked on LMArena's text leaderboard. Source: developers.openai.com.
OpenAI has introduced GPT-6.1 Terra, a model designed for visual reasoning, computer use, and writing. According to OpenAI, standard API pricing for the model is $1 per million input tokens, $0.05 per million cached input tokens, and $5 per million output tokens, which it states is 50% lower than prices for GPT-5.6 Terra and GPT-6.1 Sol. OpenAI stated that the model is available to Plus, Pro, Enterprise, and Edu users in ChatGPT Work and Codex, as well as through the OpenAI API.
$1 / $5 per million tokens
1,050,000
Not rated
Not ranked
Full Specifications
$1 / $5 per million tokens | |
|---|---|
| Identity | |
| Developer | OpenAI |
| Released | Oct 2026 |
| Cost | |
| Blended $/1M tokensinput × 0.75 + output × 0.25 | $2.000 / 1M tokens |
| Input price | $1.000 / 1M tokens |
| Output price | $5.000 / 1M tokens |
| Capacity | |
| Context window | 1,050,000 |
| Max output | 128,000 |
| Capability | |
| Vision in | Yes |
| Access | |
| API | Yes |