Major Release OpenAI · Released
GPT-6.1 Terra
What is GPT-6.1 Terra?
GPT-6.1 Terra is a Major Release AI model from OpenAI, released on October 26, 2026. It has a 1,050,000 tokens context window, costs $1.00 per million input tokens. It is available via the company's API.
OpenAI 1,050,000-token model at $1.00 per million input tokens.
OpenAI GPT-6.1 Terra long-context model with a 1,050,000-token context window.
How much does GPT-6.1 Terra cost?
| Metric | Price |
|---|---|
| input per mtok | $1.00 |
| output per mtok | $5.00 |
Pricing data verified .
What context window does GPT-6.1 Terra have?
- Context window
- 1,050,000 tokens
- Input modalities
- text, image
- Output modalities
- text
How does GPT-6.1 Terra compare to GPT-5.2?
- Input pricing: $2.00 → $1.00
- Context window: 400K tokens → 1,050,000 tokens
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