At 20 requests/user/day (totaling 60,000,000 queries/mo), running Content generation on Amazon Nova Micro costs $11,382.00 / month ($0.1138 / user / mo).
Total expected API invoice for 100,000 Active Users generating 60,000,000 queries.
Direct inference cost per MAU to model your SaaS pricing tiers and gross margins.
Savings generated by exploiting 30% cache hits on prompt context.
| Model | Provider | Monthly Spend (100,000 Active Users) | Cost / User / Mo | Annual Spend | Context Limit |
|---|---|---|---|---|---|
| Amazon Nova Micro (Current) | amazon | $11,382.00 | $0.1138 | $136,584.00 | 128,000 |
| GPT-5.6 Luna | openai | $93,408.00 | $0.9341 | $1,120,896.00 | 1,050,000 |
| GPT-5.4 mini | openai | $350,280.00 | $3.503 | $4,203,360.00 | 256,000 |
| GPT-5.4 nano | openai | $97,008.00 | $0.9701 | $1,164,096.00 | 128,000 |
| GPT-4o mini | openai | $49,320.00 | $0.4932 | $591,840.00 | 128,000 |
| Claude Haiku 4.5 | anthropic | $395,040.00 | $3.95 | $4,740,480.00 | 1,000,000 |
At 20 queries per user/day with Amazon Nova Micro, the estimated cost is $0.1138 per monthly active user (MAU). Total monthly bill for 100,000 Active Users is $11,382.00.
Assuming a 30% cache hit rate on repeated system and context tokens, prompt caching saves $378.00 per month ($4,536.00/year) on Amazon Nova Micro.
With a direct COGS of $0.1138 per user/month on Amazon Nova Micro, charging at least $0.5691 per user/month ensures an 80%+ software gross margin.