OpenAIExact tokenizer

GPT-5.4

Planning rates for the OpenAI API. Blended price $5.63 per 1M tokens at a 3:1 input-to-output mix.

Price

$5.63

blended per 1M tokens

Input$2.5 / 1M

Output$15 / 1M

10k in + 2k out$0.0550

100k in + 8k out$0.3700

400,000

token context window

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