GPT-5.6 Terra
AvailableSource-backed identifier on the OpenAI API. Unverified details are marked below.
Access details: OpenAI API
Versioned identifier · Identity and lifecycle apply to this exact identifier and serving surface.
gpt-5.6-terraCapabilities & limits
- Context window
- 1.05M
- Maximum output
- 128K
- Image input
- Supported
- Tool calling
- Supported
- Structured output
- Supported
Documented interfaces and limits. These are not measures of model quality.
Pricing
USD / 1M tokens- Input
- $2.00Derived from the captured rate card's standard token row.
- Output
- $12.00Derived from the captured rate card's standard token row.
USD per million standard text tokens. Detailed cache, batch and other pricing conditions appear in the rate card.
Full rate card 2 rates
Amounts in USD. Check the unit and conditions on each rate.
Standard input
$2.00 per 1M tokens- standard processing
- excludes cached input
- excludes Batch API
- excludes tool fees
Standard output
$12.00 per 1M tokens- standard processing
- excludes Batch API
- excludes tool fees
Price history
Input $2.00 per million tokens
Derived from the captured rate card's standard token row.
Output $12.00 per million tokens
Derived from the captured rate card's standard token row.
Technical details
Technical details have not been verified for this identifier.
6 details not verified
- Parameters
- Active parameters
- Architecture
- Training / knowledge cutoff
- Input modalities
- Output modalities
From OpenAI
Official announcement link: not verified yet.
How they describe it
Provider quote not captured yet.
What they say is different
Provider quote not captured yet.
Verbatim provider claims · not an independent assessment
Release & lifecycle
Availability applies to this exact identifier on OpenAI API.
- First API availability
- Not verified
- available
- Observed Sep 13, 2026