💰Interactive Tool

LLM Cost Estimator

Estimate monthly costs for LLM-powered features. Compare pricing across GPT-4o, Claude, and open-source models to find the best fit.

Usage Parameters

Total API calls across all users per day
System prompt + user message (~1 word = 1.3 tokens)
Model response length (~1 word = 1.3 tokens)
Input / Output pricing per 1M tokens
For per-user cost calculation
20%
Prompt caching reduces input token costs

GPT-4o Cost Estimate

OpenAI
Monthly Cost
$60.00
15000 queries/month
Cost per Query
$0.0040
per API call
Cost per User / Month
$0.06
1,000 users
Annual Projection
$720.00

Model Comparison

ModelInput / 1MOutput / 1MMonthlyPer QueryPer UserAnnual
GPT-4o
OpenAI
$2.50$10.00$60.00$0.0040$0.06$720.00
GPT-4o-miniCheapest
OpenAI
$0.15$0.60$3.60$0.0002$0.0036$43.20
Claude Sonnet
Anthropic
$3.00$15.00$85.50$0.0057$0.09$1.0K
Claude Haiku
Anthropic
$0.25$1.25$7.13$0.0005$0.0071$85.50
Llama 3.1 70B (hosted)
Self-hosted / Replicate
$0.50$0.75$6.38$0.0004$0.0064$76.50

Monthly Cost Comparison

GPT-4o$60.00/mo
GPT-4o-mini$3.60/mo
Claude Sonnet$85.50/mo
Claude Haiku$7.13/mo
Llama 3.1 70B (hosted)$6.38/mo