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GPT-6.1 Terra Pro

by OpenAI

GPT-6.1 Terra Pro is the same underlying model as GPT-6.1 Terra, served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks.

Our verdict

Not reviewed yet

We have not reviewed GPT-6.1 Terra Pro yet

No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.

How we review records

From the listing

About GPT-6.1 Terra Pro

GPT-6.1 Terra Pro is the same underlying model as GPT-6.1 Terra, served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks.

Notes

GPT-6.1 Terra Pro is listed in the EDNA Models directory from the OpenRouter catalogue.

Key facts

What we have checked

Input price
$1.00 per million tokens
Checked OpenRouter models API
Output price
$5.00 per million tokens
Checked OpenRouter models API
Price on azure
$0.060 per million cached input tokens
Checked OpenRouter models API
Price on azure
$1.20 per million input tokens
Checked OpenRouter models API
Price on azure
$6.00 per million output tokens
Checked OpenRouter models API
Price on openai
$0.025 per million cached input tokens
Checked OpenRouter models API
Price on openai
$0.500 per million input tokens
Checked OpenRouter models API
Price on openai
$2.50 per million output tokens
Checked OpenRouter models API
Latest version
openai/gpt-6.1-terra-pro-20261026
Checked OpenRouter models API
Time to first token (ms) on azure
1,976
Checked OpenRouter models API
Time to first token (ms) on openai
16,910
Checked OpenRouter models API
Output speed (tokens a second) on azure
34
Checked OpenRouter models API

Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.

API access

How to call it

Call via OpenRouter with model id `openai/gpt-6.1-terra-pro`.

  • openrouter · openai/gpt-6.1-terra-pro · Docs

OpenRouter id: openai/gpt-6.1-terra-pro

Price

What GPT-6.1 Terra Pro costs, over time

Input price

$1.00 to $1.00

US dollars per million input tokens. 27 Oct 2026 to 31 Oct 2026, 5 days.

Source: OpenRouter models API. Checked .

Output price

$5.00 to $5.00

US dollars per million output tokens. 27 Oct 2026 to 31 Oct 2026, 5 days.

Source: OpenRouter models API. Checked .

Prices by host

HostPriceOver timeChecked
azureCached input$0.060 per million cached input tokensSince 28 Oct 2026No change recordedOpenRouter models API
azureInput$1.20 per million input tokensSince 28 Oct 2026No change recordedOpenRouter models API
azureOutput$6.00 per million output tokensSince 28 Oct 2026No change recordedOpenRouter models API
openaiCached input$0.025 per million cached input tokensSince 28 Oct 2026No change recordedOpenRouter models API
openaiInput$0.500 per million input tokensSince 28 Oct 2026No change recordedOpenRouter models API
openaiOutput$2.50 per million output tokensSince 28 Oct 2026No change recordedOpenRouter models API

Usage

How much GPT-6.1 Terra Pro is used

Tokens served a day

2.6B to 5.2B

tokens a day on OpenRouter. 27 Oct 2026 to 31 Oct 2026, 5 readings.

Source: OpenRouter model activity (735 of 735 series). Checked .

Sources

Where this comes from

  • Checked · Latest version

  • Checked · Price on azure, Price on openai, Time to first token (ms) on azure, Time to first token (ms) on openai, Output speed (tokens a second) on azure

  • Checked · Input price, Output price

A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.

Changelog

What changed

No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.

USAGE / OPENROUTER

How much GPT-6.1 Terra Pro is used

Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.

Tokens, last 7 days
24.8B
Requests, last 7 days
277K
Tool calls, last 7 days
86.1K
Price per million tokens
$1 in · $5 out
05B10B27 Oct: 2.6B tokens, 37.6K requests28 Oct: 5.4B tokens, 65.7K requests29 Oct: 7.3B tokens, 86K requests30 Oct: 4.3B tokens, 47.9K requests31 Oct: 5.2B tokens, 40K requests27 Oct31 OctSee where it ranks on the leaderboard →

MODEL FIELD GUIDE / SOURCE EVIDENCE

What you can do with GPT-6.1 Terra Pro.

Listed specifications; no EDNA task evaluation has been run. Sources checked 2026-11-01. Hosting routes and app features can differ.

DeveloperOpenAI
Exact model identifieropenai/gpt-6.1-terra-pro
Inputfile, image, text
Outputtext
Tool calling
Listed support
Structured output
Listed support
Reasoning controls
Listed support
Availability
available
Price basis
token
Licence verification
Check the developer licence; the model name is insufficient
Context length
1.1M tokens
Knowledge cutoff
Not established
Developer release date
Not established
First seen in the catalogue
26 Oct 2026
Listed retirement date
Not established
Inspect the sources and their scope
catalogue source ↗

openai/gpt-6.1-terra-pro: listed route capabilities, availability and prices; provider endpoints can differ.

Checked 2026-11-01
openrouter.ai ↗

Source for reasoning controls, first seen, tool calling, context length, input, output, structured output.

Checked 2026-11-01
How to evaluate a model for your work →

FROM SPECIFICATIONS TO YOUR WORK

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Start with a realistic sample. These workflows match the model’s listed capabilities, not a verified result on your task.

What would it cost?

Pick a common job and how many times a month you run it. Token sizes are our assumption for a typical run, shown under the result.

Working out the cost...

Token prices only. Per-request, image, tool, storage and subscription fees are not included. One token is about three quarters of an English word. Real counts vary by model and language. How tokens are counted ↗

Check the source

Price date: 31 Oct 2026, from OpenRouter models API. Prices are USD API token rates. Your app subscription, uploads, browsing and tools are separate.

Model source & availability ↗

Understand the evidence

Listed capabilities and third-party benchmark scores do not establish Enterprise DNA task-test results. Validate accuracy and total cost on your own sample.

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