Chat model · OpenAI ·
GPT-6.1 Terra is a chat model by OpenAI. In Endless it costs 81 credits per 1M input tokens and 405 per 1M output tokens, on every plan.
GPT-6.1 Terra is OpenAI’s model for visual reasoning, precise computer use, and natural writing. It accepts text and images and generates text, with configurable reasoning effort, structured outputs, tool calling through the Responses API, and implicit and explicit prompt caching.
Use it to write, plan and reason with your team, next to every other model in your workspace.
Start a chat in your workspace and choose GPT-6.1 Terra in the model picker.
Attach files, mention a project with @, or ask it to search the web and social media.
Generate images and video, write documents and save what matters to a project.
by OpenAI
Near-flagship agentic coding and professional work at lower cost
162 / 810 credits per 1M tokens
by OpenAI
Fast, low-cost answers for focused, high-volume tasks
8.1 / 40.5 credits per 1M tokens
by OpenAI
Hard research and coding problems that need the deepest reasoning
1215 / 5062.5 credits per 1M tokens
GPT-6.1 Terra next to other models: price, maker and plan side by side.
Start free, create a project, and bring your brand’s references together. Or book a demo to explore Endless with your team.