AI API Cost Calculator for SaaS

Building AI-powered SaaS? Calculate cost per user, cost per interaction, and total monthly spend at scale. Find the cheapest model for your AI features and get pricing recommendations.

AI feature type:
How many times each user triggers AI per day
System prompt + context + user input
AI response tokens
% of users who use AI features daily

Your SaaS AI Cost

Cost per interaction $0.000000
Cost per user/month $0.00
Total daily interactions 0
Total monthly interactions 0
Input cost (monthly) $0.00
Output cost (monthly) $0.00
Total Monthly Cost $0.00

Suggested AI Feature Pricing

$0.00/user/mo
At 4x markup (75% margin)

All 34 Models Ranked by SaaS Cost

Monthly cost for your exact usage — sorted cheapest first.

# Model Provider Monthly Cost Per User/mo Per Interaction

Cost at Scale

See how your AI costs grow as you add users.

How to Price AI in Your SaaS

The 3-5x Rule

Price your AI features at 3-5x your API cost per user to maintain healthy margins. If AI costs you $2/user/month, charge $6-10/user/month. This covers infrastructure, support, and profit. Most successful AI SaaS products use a 4x markup.

Bundle vs. Usage-Based

Bundled: Include AI in a premium plan tier (e.g., "Pro plan includes AI assistant"). Simpler for users, predictable revenue. Usage-based: Charge per interaction or per token. More transparent, but harder to predict bills. Most SaaS companies start bundled and add usage tiers later.

Free Tier Strategy

Offer a limited free tier (e.g., 50 AI interactions/month) to drive adoption. Users who hit the limit are your best conversion candidates. Gate premium AI features (longer context, better models, priority) behind paid tiers.

Cost Optimization Levers

Biggest savings come from: (1) Tiered model routing — use cheap models (GPT-4o mini, Gemini Flash) for simple tasks and premium models only for complex ones. (2) Response caching — avoid duplicate API calls for repeated queries. (3) Prompt optimization — shorter system prompts = fewer input tokens. These strategies can cut costs 40-70%.

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APIpulse Pro gives you personalized model recommendations, saved scenarios, and cost reports to cut your SaaS AI costs by up to 40%.

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Compare your SaaS AI costs across all 34 models

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