Openai128,000 Context

OpenAI: GPT-5 Chat Cost Estimator

Calculate exact API costs for Openai's OpenAI: GPT-5 Chat model. Estimate your monthly bill based on $1.2500 per 1M input tokens and $10.0000 per 1M output tokens.

Interactive Cost Estimator

Estimated Monthly Users1,000

Average Input Tokens / User2,000

Average Output Tokens / User500

Estimated Monthly Cost$7.50

Based on 1.25/1M input & 10/1M output tokens