Models · Reasoning
GPT-6.1 Terra
by OpenAI
GPT-6.1 Terra is the mid-tier model in OpenAI's GPT-6.1 series, priced below GPT-6.1 Sol.
Our verdict
We have not reviewed GPT-6.1 Terra 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.
From the listing
About 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.
Notes
GPT-6.1 Terra is listed in the EDNA Models directory from the OpenRouter catalogue.
Key facts
What we have checked
- Input price
- $1.00 per million tokens
- Output price
- $5.00 per million tokens
- Price on azure
- $0.060 per million cached input tokens
- Price on azure
- $1.20 per million input tokens
- Price on azure
- $6.00 per million output tokens
- Price on openai
- $0.025 per million cached input tokens
- Price on openai
- $0.500 per million input tokens
- Price on openai
- $2.50 per million output tokens
- Latest version
- openai/gpt-6.1-terra-20261026
- Time to first token (ms)
- 205,610
- Time to first token (ms) on azure
- 1,115
- Time to first token (ms) on openai
- 9,486
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`.
- openrouter ·
openai/gpt-6.1-terra· Docs
OpenRouter id: openai/gpt-6.1-terra
Price
What GPT-6.1 Terra costs, over time
$1.00 to $1.00
$5.00 to $5.00
Prices by host
| Host | Price | Over time | Checked |
|---|---|---|---|
| azureCached input | $0.060 per million cached input tokensSince 28 Oct 2026 | No change recorded | OpenRouter models API |
| azureInput | $1.20 per million input tokensSince 28 Oct 2026 | No change recorded | OpenRouter models API |
| azureOutput | $6.00 per million output tokensSince 28 Oct 2026 | No change recorded | OpenRouter models API |
| openaiCached input | $0.025 per million cached input tokensSince 28 Oct 2026 | No change recorded | OpenRouter models API |
| openaiInput | $0.500 per million input tokensSince 28 Oct 2026 | No change recorded | OpenRouter models API |
| openaiOutput | $2.50 per million output tokensSince 28 Oct 2026 | No change recorded | OpenRouter models API |
Usage
How much GPT-6.1 Terra is used
7.1B to 84.4B
Scores
How GPT-6.1 Terra scores
Each score comes from the named source and shows when we last confirmed it. A flag means the score needs care.
| Score | Value | Source | Checked |
|---|---|---|---|
| Artificial Analysis Intelligence Index | 51indexAs of 28 Oct 2026 | Artificial Analysis via OpenRouter | |
| LMArena web development rating (Elo) | 1,673EloAs of 28 Oct 2026 | LMArena (CC-BY-4.0), published 2026-10-28 |
Sources
Where this comes from
- OpenRouter models APIRegistry
- OpenRouter models APIThird party
- OpenRouter models APIOfficial
- Artificial AnalysisThird party
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 is used
Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.
- Tokens, last 7 days
- 175B
- Requests, last 7 days
- 3.9M
- Tool calls, last 7 days
- 1.8M
- Intelligence score
- 51
- Average cost per request
- 97.0¢
- Price per million tokens
- $1 in · $5 out
MODEL FIELD GUIDE / SOURCE EVIDENCE
What you can do with GPT-6.1 Terra.
Listed specifications; no EDNA task evaluation has been run. Sources checked 2026-10-29. Hosting routes and app features can differ.
openai/gpt-6.1-terra- 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
openai/gpt-6.1-terra: listed route capabilities, availability and prices; provider endpoints can differ.
Checked 2026-10-29Source for reasoning controls, first seen, tool calling, context length, input, output, structured output.
Checked 2026-10-29FROM SPECIFICATIONS TO YOUR WORK
Is this the right model for your job?
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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: 28 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.
Intelligence Index: 51 (2026-10-27) ↗Vals Index: 60.168 (2026-10-27) ↗Get the free Developer’s Field Guide
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