At 40 requests/user/day (totaling 3,000,000 queries/mo), running AI coding assistant on Databricks DBRX Instruct costs $32,400.00 / month ($12.96 / user / mo).
Total expected API invoice for 2,500 Active Users generating 3,000,000 queries.
Direct inference cost per MAU to model your SaaS pricing tiers and gross margins.
Savings generated by exploiting 60% cache hits on prompt context.
| Model | Provider | Monthly Spend (2,500 Active Users) | Cost / User / Mo | Annual Spend | Context Limit |
|---|---|---|---|---|---|
| Databricks DBRX Instruct (Current) | databricks | $32,400.00 | $12.96 | $388,800.00 | 32,768 |
| GPT-5.6 Terra | openai | $105,120.00 | $42.048 | $1,261,440.00 | 1,050,000 |
| GPT-5.4 Workhorse | openai | $131,400.00 | $52.56 | $1,576,800.00 | 256,000 |
| o3-mini | openai | $54,120.00 | $21.648 | $649,440.00 | 200,000 |
| o4-mini | openai | $48,180.00 | $19.272 | $578,160.00 | 256,000 |
| o1-mini | openai | $54,120.00 | $21.648 | $649,440.00 | 128,000 |
At 40 queries per user/day with Databricks DBRX Instruct, the estimated cost is $12.96 per monthly active user (MAU). Total monthly bill for 2,500 Active Users is $32,400.00.
Assuming a 60% cache hit rate on repeated system and context tokens, prompt caching saves $0.00 per month ($0.00/year) on Databricks DBRX Instruct.
With a direct COGS of $12.96 per user/month on Databricks DBRX Instruct, charging at least $64.80 per user/month ensures an 80%+ software gross margin.