All modelsCalculate what your real prompts cost on GPT-5.4 Pro
GPT-5.4 Pro
OpenAI model, released 5 Mar 2026.
$30.00
per 1M input tokens
$180.00
per 1M output tokens
—
per 1M cached-read tokens
Price history
Price stable since we started tracking (7 Jul 2026). History will chart here as soon as it moves.
Specifications
- Lab
- OpenAI
- Released
- 5 Mar 2026
- Context window
- 1.1M tokens
- Max output
- 128k tokens
- Input modalities
- text, image, file
- Output modalities
- text
- Knowledge cutoff
- —
- Open source
- No
Frequently asked questions
How much does GPT-5.4 Pro cost?
GPT-5.4 Pro costs $30.00 per 1M input tokens and $180.00 per 1M output tokens (list price, updated every 6 hours).
What is GPT-5.4 Pro's context window?
GPT-5.4 Pro supports a 1.1M-token context window with up to 128k output tokens.