AI Chatbot Cost Calculator
Plan your customer support bot budget. Estimate costs based on your active user base and conversation volume.
[ CHATBOT COST PREJECTION ]
$1.95/mo
1
Pick your engine
GPT-4o
flagship
Best for most tasks
Input / 1M$2.50
Output / 1M$10.00
GPT-4o mini
fast
Fastest & cheapest OpenAI option
Input / 1M$0.15
Output / 1M$0.60
o1
flagship
Advanced reasoning
Input / 1M$15.00
Output / 1M$60.00
o1-mini
standard
Fast reasoning model
Input / 1M$3.00
Output / 1M$12.00
GPT-3.5 Turbo
fast
Legacy fast model
Input / 1M$0.50
Output / 1M$1.50
2
Scale & Volume
1,000
10
The size of the user message + system prompt
Length of the AI's response
3
Review Projections
Per Request$0.000195
Per Day$0.0650
Per Month$1.95
Cost as you grow
| Users | Requests / Mo | Monthly | Yearly |
|---|---|---|---|
| 100 | 1000.0K | $195.00 | $2,340.00 |
| 1.0K | 10.0M | $1,950.00 | $23,400.00 |
| 10.0K | 100.0M | $19,500.00 | $234.0K |
| 100.0K | 1000.0M | $195.0K | $2.3M |
Save your results
Get your cost estimate sent to your inbox. We'll also send tips on how to reduce your AI spending.
No spam. Unsubscribe any time.
Why chatbot costs spiral
Chatbot costs are driven by two main factors: the number of users and the length of the conversation. If your bot doesn't have "memory" (context), each new message sends the entire previous history back to the AI, increasing costs exponentially.

