All modelsCalculate what your real prompts cost on GPT-5.6 Terra
GPT-5.6 Terra
OpenAI model, released 9 Jul 2026.
$2.50
per 1M input tokens
$15.00
per 1M output tokens
$0.25
per 1M cached-read tokens
Price history
Price stable since we started tracking (9 Jul 2026). History will chart here as soon as it moves.
Specifications
- Lab
- OpenAI
- Released
- 9 Jul 2026
- Context window
- 1.1M tokens
- Max output
- 128k tokens
- Input modalities
- file, image, text
- Output modalities
- text
- Knowledge cutoff
- 2026-02-16
- Open source
- No
Frequently asked questions
How much does GPT-5.6 Terra cost?
GPT-5.6 Terra costs $2.50 per 1M input tokens and $15.00 per 1M output tokens (list price, updated every 6 hours).
What is GPT-5.6 Terra's context window?
GPT-5.6 Terra supports a 1.1M-token context window with up to 128k output tokens.