OpenAI GPT-5 Chat Cost Calculator: Input & Output Token Pricing

Model: OpenAI: GPT-5 Chat, Context: 400000, Cost: $1.25 per 1M input tokens, $10 per 1M output tokens

Note: Calculation is approximate based on public data. Prices may change, check official websites.

Effortlessly estimate the cost of using OpenAI's GPT-5 Chat model with our intuitive calculator. Input your token usage and get a precise breakdown of expenses based on the latest pricing.

Model: OpenAI: GPT-5 Chat Context Window: 400,000 tokens Pricing:
  • Input Tokens: $1.25 per 1 million tokens
  • Output Tokens: $10.00 per 1 million tokens

Formula:

Total Cost = (Number of Input Tokens / 1,000,000 * Input Cost per 1M) + (Number of Output Tokens / 1,000,000 * Output Cost per 1M)

Example:

If you use 500,000 input tokens and 200,000 output tokens for 1 request:

Input Cost = (500,000 / 1,000,000) * $1.25 = $0.625

Output Cost = (200,000 / 1,000,000) * $10.00 = $2.00

Total Cost = $0.625 + $2.00 = $2.625

Disclaimer: Calculations are approximate and based on publicly available data. Prices are subject to change; please refer to official OpenAI documentation for the most current rates.