GPT-6.1 Terra Pro
GPT-6.1 Terra Pro is the same underlying model as [GPT-6.1 Terra](https://openrouter.ai/openai/gpt-6.1-terra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks.
text + image + file → text · made by OpenAI
Sold by 9 ways
| Seller | Lane | Rate |
|---|---|---|
| Nous Research 2 ways | $1per Mtok in$5per Mtok out$0.05per Mtok cached$1.25per Mtok cache write | |
| Nous Research aggregator | batch | $0.5per Mtok in$2.5per Mtok out$0.025per Mtok cached$0.62per Mtok cache writeinference-api.nousresearch.com · read 2026-10-28 |
| Nous Research aggregator | standard | $1per Mtok in$5per Mtok out$0.05per Mtok cached$1.25per Mtok cache writeinference-api.nousresearch.com · read 2026-10-28 |
| OpenRouter 6 ways | $1per Mtok in$5per Mtok out$0.05per Mtok cached$1.25per Mtok cache write | |
| OpenRouter aggregator | batch | $0.5per Mtok in$2.5per Mtok out$0.025per Mtok cached$0.62per Mtok cache writeopenrouter.ai · read 2026-10-28 |
| OpenRouter aggregator | openai/flex | $0.5per Mtok in$2.5per Mtok out$0.025per Mtok cached$0.62per Mtok cache writeopenrouter.ai · read 2026-10-28 |
| OpenRouter aggregator | standard | $1per Mtok in$5per Mtok out$0.05per Mtok cached$1.25per Mtok cache writeopenrouter.ai · read 2026-10-28 |
| OpenRouter aggregator | openai | $1per Mtok in$5per Mtok out$0.05per Mtok cached$1.25per Mtok cache writeopenrouter.ai · read 2026-10-28 |
| OpenRouter aggregator | azure/eu | $1.2per Mtok in$6per Mtok out$0.06per Mtok cached$1.5per Mtok cache writeopenrouter.ai · read 2026-10-28 |
| OpenRouter aggregator | openai/fast | $2per Mtok in$10per Mtok out$0.1per Mtok cached$2.5per Mtok cache writeopenrouter.ai · read 2026-10-28 |
| kilo aggregator | standard | $1per Mtok in$5per Mtok out$0.05per Mtok cachedmodels.dev · read 2026-10-27 |
About
GPT-6.1 Terra Pro — a text model from OpenAI, sold by 3 companies from $1 in and $5 out per million tokens.
It takes text, images and files and returns text, with a context window of 1,050,000 tokens. It was published in October 2026. Its sellers say it can reason step by step and call a tool. The catalogue files it under chat. Three companies sell it. The cheapest is $1 in and $5 out per million tokens at Nous Research. Beside the standard rate there are batch, regional, separately routed, faster and flex lanes.
Every current figure
- Maker
- OpenAI
- Register
- model
- Takes
- text + image + file
- Returns
- text
- Context
- 1,050,000 tokens
- Longest answer
- 128,000 tokens
- Published
- October 2026
- Licence
- not read
- Sellers
- 3
- Maker's own price
- not read
- Price
- $1 in and $5 out per million tokens — Nous Research
Known as 1 name
openai/gpt-6.1-terra-pro