At 6 requests/user/day (totaling 18,000 queries/mo), running Customer support chatbot on GLM 4.7 (Zhipu) costs $69.773 / month ($0.6977 / user / mo).
Total expected API invoice for 100 Active Users generating 18,000 queries.
Direct inference cost per MAU to model your SaaS pricing tiers and gross margins.
Savings generated by exploiting 70% cache hits on prompt context.
| Model | Provider | Monthly Spend (100 Active Users) | Cost / User / Mo | Annual Spend | Context Limit |
|---|---|---|---|---|---|
| GLM 4.7 (Zhipu) (Current) | zai | $69.773 | $0.6977 | $837.27 | 128,000 |
| GPT-5.6 Terra | openai | $122.22 | $1.222 | $1,466.64 | 1,050,000 |
| GPT-5.4 Workhorse | openai | $152.775 | $1.528 | $1,833.30 | 256,000 |
| o3-mini | openai | $72.765 | $0.7277 | $873.18 | 200,000 |
| o4-mini | openai | $60.638 | $0.6064 | $727.65 | 256,000 |
| o1-mini | openai | $72.765 | $0.7277 | $873.18 | 128,000 |
At 6 queries per user/day with GLM 4.7 (Zhipu), the estimated cost is $0.6977 per monthly active user (MAU). Total monthly bill for 100 Active Users is $69.773.
Assuming a 70% cache hit rate on repeated system and context tokens, prompt caching saves $89.303 per month ($1,071.63/year) on GLM 4.7 (Zhipu).
With a direct COGS of $0.6977 per user/month on GLM 4.7 (Zhipu), charging at least $3.489 per user/month ensures an 80%+ software gross margin.