OpenAIExact tokenizer

GPT-5.4 mini

Planning rates for the OpenAI API. Blended price $1.69 per 1M tokens at a 3:1 input-to-output mix.

Price

$1.69

blended per 1M tokens

Input$0.75 / 1M

Output$4.5 / 1M

10k in + 2k out$0.0165

100k in + 8k out$0.1110

400,000

token context window

Family gpt. GPT-family counts use the browser tokenizer.