How much could your AI bill shrink?
Answer four questions for a rough monthly estimate. No sign-up, nothing to connect.
- Based on published provider pricing
- Only savings that keep quality count
- Exact number from a free audit
You could save about
$1.6k–$3.1k /month
16–31% of your spend · $19k–$38k a year
- Prompt caching$860–$1.7k
- Model routing$360–$960
- Output length$300–$450
- Batch processing$150–$400
Levers overlap, so the total is combined without counting a dollar twice and doesn’t equal their sum. A rough estimate from typical workloads, not a measurement.
Read access only · about 2 minutes to connect · no card
Works with all common agent stacks
Agents SDK (OpenAI Agents SDK)
Agent SDK (Claude Agent SDK)
- LangChain
CrewAI (CrewAI)- Microsoft AutoGen
AI SDK (Vercel AI SDK)
- Dify
From estimate to money actually saved. The audit replaces typical numbers with yours, then proves each change.
Step 12 minutes
Connect
Add an admin key with read access to OpenAI, Anthropic or xAI. Nothing to install, nothing in your inference path.
Step 2Same day
Audit
We import 30 days of billing and size every lever on your real token mix: caching, batch, routing, output length.
Step 31–2 weeks
Prove
Approve a change, run it on a slice of production traffic, and count the saving once it’s measured.
Four levers, sized on your data. Each one uses your provider’s published rates and states its assumptions.
Potential, 30 days
25%of uncached input moved to cache
Prompt caching25% of uncached input moved to cache × (1 − effective cached cost), with each cached prefix reused at least four times.
Uncached input per model, from token-type line items. Cache reads cost 0.1× input on Anthropic, at most half on OpenAI, 75–85% less on Grok 4.x.
Potential, 30 days
20%of spend that can wait 24 h
Batch processing20% of the project’s spend can wait up to 24 h × the provider’s batch discount.
Standard-tier spend that could wait 24 h. Batch costs 50% less on OpenAI and Anthropic, and 20% less on Grok 4.x.
Potential, 30 days
20%of premium-model tokens routed
Model routing20% of premium-model tokens routed to the cheaper model × (1 − cheap rate ÷ premium rate).
Your blended cost per token for each model, so no price list is needed. Per-token rates differ 10–20× between frontier and small models.
Potential, 30 days
15%fewer output tokens
Output length15% fewer output tokens (max tokens, structured output, terser formats) × output cost.
The output share of each model’s cost, once it reaches 60%. On most models, output tokens cost 4–5× input.
Potential, 30 days
$212.40
41 verified failed runs, no assumption
Retries and failed runsEstimated cost of verified failed runs.
Failed runs and retries from the outcome telemetry you send. No provider rate involved: it is what failed runs already spent.
- Read the method
How we size a lever
Versioned rules on your own cost data, with one stated assumption you can change. Levers can overlap, so they are never added up.
Amounts are a synthetic example. Provider facts checked 26 Oct 2026. A lever writes a potential saving; only an approved experiment makes it verified.
Built to pass your security review. Least data by design, every control documented, nothing claimed that isn’t true.
Read access only
We call cost and usage endpoints. Nothing sits in your inference path.
Keys envelope-encrypted
AES-256-GCM with a separate master key. Never shown again, destroyed on disconnect.
No prompts, no model training
We never read prompts or outputs, never send your data to an AI model, never train on it.
Tenant isolation, tested
Every record is scoped to one organization. Automated tests cover web, REST and MCP.
Tamper-evident audit log
Every sensitive action, by a person or an agent, in a hash-chained log you can verify.
Human approval
Roles, scoped agent access, and four-eyes approval before any change counts.
Questions before you trust a number.
How accurate is this estimate?
Do the savings come at the cost of quality?
What do you need to give the exact number?
Why don’t the levers add up to the total?
What does it cost?
Same results. See your real number in a day.
Free 30-day audit. Read access only, no card, revoke any time.