At 20 requests/user/day (totaling 6,000,000 queries/mo), running Content generation on Claude Haiku 4.5 costs $39,504.00 / month ($3.95 / user / mo).
Content generation for a 10,000 active users (scale-up saas) audience means 200,000 requests per day on average, each carrying 800 input and 1,200 output tokens at a 30% cacheable share — so the effective per-request cost on Claude Haiku 4.5 is $0.006584, of which $1,296.00/mo comes back from prompt caching. Per active user that's $3.95/mo — the number to hold against your pricing tier and gross margin. Charging at least $19.752/user/mo keeps gross margin at or above 80%.
Quick answer
For 10,000 Active Users, Content generation on Claude Haiku 4.5 is modeled at 6,000,000 requests per month, costing $39,504.00 per month or $3.95 per active user.
Method & trust
This projection combines the selected active-user tier, requests per user per day, input/output tokens per request, and the modeled cache share. It is an operating estimate, not a provider invoice; production traffic and retries should be measured against it.
Total expected API invoice for 10,000 Active Users generating 6,000,000 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 (10,000 Active Users) | Cost / User / Mo | Annual Spend | Context Limit |
|---|---|---|---|---|---|
| Claude Haiku 4.5 (Current) | anthropic | $39,504.00 | $3.95 | $474,048.00 | 1,000,000 |
| GPT-5.6 Luna | openai | $9,340.80 | $0.9341 | $112,089.60 | 1,050,000 |
| GPT-5.4 mini | openai | $35,028.00 | $3.503 | $420,336.00 | 256,000 |
| GPT-5.4 nano | openai | $9,700.80 | $0.9701 | $116,409.60 | 128,000 |
| GPT-4o mini | openai | $4,932.00 | $0.4932 | $59,184.00 | 128,000 |
| Claude 3.5 Haiku | anthropic | $31,603.20 | $3.16 | $379,238.40 | 200,000 |
At 20 queries per user/day with Claude Haiku 4.5, the estimated cost is $3.95 per monthly active user (MAU). Total monthly bill for 10,000 Active Users is $39,504.00.
Assuming a 30% cache hit rate on repeated system and context tokens, prompt caching saves $1,296.00 per month ($15,552.00/year) on Claude Haiku 4.5.
With a direct COGS of $3.95 per user/month on Claude Haiku 4.5, charging at least $19.752 per user/month ensures an 80%+ software gross margin.