GPT-4o mini price history
OpenAI · budget tier · context 128K. Daily API prices per million tokens, tracked since Oct 2, 2026.
Every price change we recorded
No price change recorded yet. The price has been stable since we started tracking GPT-4o mini.
Get told the day it changes
Price-change alerts are free by e-mail on the front page. Developers can pull the data from the free history API (last 30 days; API Pro adds full history and webhooks).
Questions
What does GPT-4o mini cost right now?
GPT-4o mini by OpenAI costs $0.15 per million input tokens and $0.6 per million output tokens, as recorded by LLM Price Watch today.
Has the GPT-4o mini price changed?
No. We have not recorded a price change for GPT-4o mini since we started tracking it.
Where does this price history come from?
LLM Price Watch records the listed API price of every tracked model once a day. The raw daily data is available free for the last 30 days at api.llmpricewatch.com/v1/history/gpt-4o-mini.