Openai400,000 Context

OpenAI: GPT-5.4 Nano Cost Estimator

Calculate exact API costs for Openai's OpenAI: GPT-5.4 Nano model. Estimate your monthly bill based on $0.2000 per 1M input tokens and $1.2500 per 1M output tokens.

Interactive Cost Estimator

Estimated Monthly Users1,000

Average Input Tokens / User2,000

Average Output Tokens / User500

Estimated Monthly Cost$1.03

Based on 0.2/1M input & 1.25/1M output tokens