ModelIndex — Monthly AI Cost Planner

Scenario-based AI cost & risk planning for production LLM usage.

Expected cost is the planning baseline.
Best and Worst ranges provide context for variance and degraded behavior.

Canonical scenario

Requests / month

Retries (%)

Avg input tokens

Avg output tokens

Safety buffer (%)

Burst multiplier

Expected (baseline)

Best (optimistic)

Worst (degraded)

👉 Try the full interactive simulator:
http://modelindex.io