OpenAI Cost Calculator
Use this OpenAI cost calculator to estimate cost per interaction, monthly spend and token usage for GPT-powered apps before you build.
Calculate OpenAI Cost Cost
Estimate GPT API costs for prompts, summaries, chatbots and AI workflows. Compare OpenAI pricing against Claude, Gemini and DeepSeek models.
No API key required. Your transcript stays in your browser.
Output tokens are estimated based on the selected summary type and input length.
Number of customer calls or chats summarized each month.
Advanced Settings
Tokens used by the system prompt or summarization instructions in every interaction.
Percentage of input tokens expected to use provider prompt caching.
Compare the Same Workload Across Models
Compare cost using the same transcript, output type, and monthly interactions.
OpenAI Cost Calculator FAQ
How do I estimate OpenAI API cost?
Paste a representative prompt, transcript or content sample, then enter expected monthly interactions. The calculator estimates input tokens, output tokens and monthly cost.
Does this call the OpenAI API?
No. The MVP runs locally in your browser and does not require an API key.
Can I compare OpenAI with other models?
Yes. The comparison table uses the same workload across supported OpenAI, Anthropic, Google and DeepSeek models.
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