
All AI spend in one place.
Tellgan connects to your LLMs’ usage and billing data and shows you where the money goes: by model, team, and agent. Recommendations are plain arithmetic on your actual usage, not a model guessing.
Tellgan never sees your prompts or responses. It connects to billing and usage endpoints only.
AI Rightsizing Savings Calculator
Combined input/output tokens: 2,000,000,000
Rightsizing Scenario
Current Annual Cost
$23,000.00
Optimized Annual Cost
$14,500.00
Projected Annual Savings
$8,500.00
37.0% savings
Baseline blended input/output token rate: $11.50 per 1M tokens. Rightsizing scenarios apply tiered optimization rates to eligible traffic.
The system of record for AI cost control.
CONTROL WITHOUT THE GUESSWORK
AI budgets become accountable operating plans.
Replace scattered invoices and unowned usage with a shared control system that lets teams scale AI responsibly.
1 view
of every AI cost
Real time
visibility and signals
0 blind spots
across owners and models
1 policy layer
for responsible scale
Bring AI spend under control.
Tellgan is the financial control layer for practical AI adoption.
Tellgan
AI cost control, made operational.