All modelsCalculate what your real prompts cost on GPT-5.4
GPT-5.4
OpenAI model, released 5 Mar 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 (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
Benchmarks
| Benchmark | Category | Score | As of |
|---|---|---|---|
| LMArena (Chatbot Arena) | coding | 1480 (1474.2–1485.9) | 13 Sept 2026 |
| LMArena (Chatbot Arena) | overall | 1452.6 (1448.9–1456.4) | 13 Sept 2026 |
LMArena (Chatbot Arena) data © their authors, CC-BY-4.0
Frequently asked questions
How much does GPT-5.4 cost?
GPT-5.4 costs $2.50 per 1M input tokens and $15.00 per 1M output tokens (list price, updated every 6 hours).
What is GPT-5.4's context window?
GPT-5.4 supports a 1.1M-token context window with up to 128k output tokens.