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OpenAI · API model

GPT-6.1 Terra

GPT-6.1 Terra is the mid-tier model in OpenAI's GPT-6.1 series, priced below GPT-6.1 Sol. It is suited for everyday agentic, coding, and writing work, is particularly strong at understanding screenshots...

Context
1.05M
Input / 1M
$1
Output / 1M
$5
Released
Oct 26, 2026
View on OpenRouterFind it in the catalog
Specifications

GPT-6.1 Terra specs

Provider
OpenAI
Type
API model
Model ID
openai/gpt-6.1-terra
Context window
1,050,000 tokens1.05M
Input price
$1per 1M input tokens
Output price
$5per 1M output tokens
Accepts
file, image, text
Produces
text
Released
Oct 26, 2026
Popularity
37/100position #30 in OpenRouter's weekly usage ranking
Source
OpenRouter
Overview

About GPT-6.1 Terra

GPT-6.1 Terra is an API model from OpenAI, released on Oct 26, 2026, with a context window of 1,050,000 tokens, pricing of $1 per million input tokens and $5 per million output tokens. It accepts file, image, text input and produces text output.

At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.015.

Specs are sourced from OpenRouter and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.

Tool callingStructured outputsJSON modeReasoning
FAQ

GPT-6.1 Terra questions

What is the context window of GPT-6.1 Terra?

GPT-6.1 Terra supports a context window of 1,050,000 tokens.

How much does GPT-6.1 Terra cost?

GPT-6.1 Terra is listed at $1 per million input tokens and $5 per million output tokens on OpenRouter.

When was GPT-6.1 Terra released?

GPT-6.1 Terra was published on Oct 26, 2026.

What inputs does GPT-6.1 Terra accept?

GPT-6.1 Terra accepts file, image, text input and produces text output.