The bill grows with usage
Every new feature adds usage, and you pay per request, so the bill grows with it — even as unit prices fall.
AI cost & ownership engineering
Strata finds the AI work you're overpaying for and moves it onto cheaper open models you control — typically cutting your AI bill 40–80% without lowering quality.
Start with one real job. You get a clear answer: keep paying as you are, do a mix, or run it yourself. If staying put is cheaper, we'll tell you.
Local AI Audit · verdict
Why now
The problem
Most teams send every request to their most powerful — and most expensive — model, because that's where they started. But most AI work is simple and repetitive. You don't need the most powerful model for it, and you're paying for it anyway.
The same workload, routed differently
Save 60%| Today | After Strata | |
|---|---|---|
| Routine work 70% | $5,600 | $840 open model |
| Hard cases 30% | $2,400 | $2,400 premium model |
| Monthly total | $8,000 | $3,240 |
Illustrative example. The audit replaces these numbers with your real traffic.
Every new feature adds usage, and you pay per request, so the bill grows with it — even as unit prices fall.
Most of your traffic is simple, high-volume work that a much cheaper model could do at the same quality.
Prices change, models get retired and updates happen without warning — on someone else's schedule, not yours.
Customer records, contracts and code are processed on third-party infrastructure by default.
What we look at
If it runs on an AI API today, we can test it and usually send part of it somewhere cheaper. These are the most common ones.
Chat, email and ticket replies — with a human taking over the hard ones.
Invoices, contracts, forms and reports turned into clean, usable data.
Answers over your own documents, wikis and databases.
Classification of tickets, emails and leads, sent to the right place.
Pulling structured fields out of messy text, PDFs and images.
Meeting notes, report summaries, product copy and translation.
Code generation, review and documentation inside your tools.
Call transcription, summaries and voice agents.
Multi-step workflows that call AI many times per task.
The 2026 record
Open models now match premium quality on most everyday business work. These are 2026 migrations and routing shifts, with the numbers the companies reported.
AT&T Telecom · 100,000 employees AT&T had been using OpenAI and Anthropic for coding, support and internal workflows. In 2026 it moved to open models, including NVIDIA Nemotron, behind a system that picks a model by cost and performance. Its AI use tops a trillion tokens a month.
Source: AT&T · 2026
Lindy AI agents · Startup Moved all of its agent traffic from Anthropic to DeepSeek V4 — and says it's saving millions.
Source: The New Stack
Swan AI agents · Startup Replaced Claude across its agent workloads with MiniMax and GLM. A ~$113K/month bill fell about 80%.
Source: Swan AI · 2026
Coinbase Crypto · Enterprise Sent everyday work to Kimi and GLM, kept premium models for hard problems — and roughly halved its AI spend.
Source: Fortune
Thomson Reuters Legal · Enterprise Built its own model on an open foundation with proprietary legal data — owning the intelligence instead of renting it.
Source: Thomson Reuters
Harvey Legal AI · Startup Post-trained Kimi K3 into a legal model it controls, built on an open foundation.
Source: Harvey
Cursor Developer tools Built Composer 2 on a Kimi base — top-tier coding performance at a better cost.
Source: CursorAlso moving, per 2026 reporting
Figures as reported by each company, its engineering team or the cited 2026 reporting. “Open-weight” is not the same as open-source licensing — terms vary by model.
Services
We don't build random chatbots. We check what you're already running, send each job to the cheapest model that's good enough, run the busy ones on your own machines, and keep improving them with your data.
Your real traffic, tested against open models on your data. Cost, quality, speed, hardware, privacy, scale — and which requests are on the wrong model.
→ A one-page verdict: keep renting, go hybrid, or own it.
We map what you spend by model and by job, then take the easy wins — sending each request to a cheaper model, reusing repeat answers — before moving anything to your own machines.
→ Lower recurring spend without changing your quality bar.
A switchboard that sends each request to the cheapest model that's good enough — open models for everyday work, premium models for the hard cases.
→ Immediate savings, with premium quality kept for the hard cases.
We move the right jobs onto open models, testing quietly alongside your current setup so nothing breaks.
→ A drop-in swap your application barely notices.
Run the models on your own machines or private cloud when privacy and steady costs matter.
→ AI that fits your infrastructure, not a vendor's.
We set up and tune the machines that run the models, for speed and cost.
→ Steady speed and capacity you control.
We test the models on your real cases and keep watching quality, cost and speed.
→ No surprises, and a defensible quality bar.
Fine-tune open models on your data and feedback, then measure whether the improvement paid off. No benchmark theatre.
→ Models that get better at your business.
Start here
Give us one AI job you already run. We test it against cheaper open models using your own examples — then tell you, in plain numbers, whether moving it makes sense.
We compare
You get
A clear answer
No forced migration. If it doesn't pay off, we'll say so.
How it works
No discovery theatre. No eight-week strategy deck. One workload, measured properly.
Send the workflow, your provider, rough monthly spend, and where the data lives. That's enough to start.
We replay your real prompts and examples through your current model and suitable open models — judged by the same standard.
A one-page answer on cost, quality, speed, hardware, privacy and risk. Stay, mix, or move — with the numbers behind it.
If it pays, we build the router, migrate the workload and deploy it privately — then measure the savings. If it's a no, you've lost a few days.
The honest part
We're engineers, not resellers. Moving work only pays off under specific conditions — and pretending otherwise would make us just another vendor.
Keep renting if…
Route or own if…
| Pay as you go | A mix | Your own machines | |
|---|---|---|---|
| Cost at scale | Grows linearly | Lower | Mostly fixed |
| Control over the model | None | Partial | Full |
| Data privacy | Third-party | Mixed | In your walls |
| Worst-case speed | Variable | Handled | Predictable |
| Operational burden | None | Low | Yours |
| Time to first result | Hours | Days | Weeks |
| Best when | Low / spiky volume | Most workloads | Sustained, sensitive, high-volume |
Most teams end up with a mix: the bulk goes to a cheap open model, the hard cases go to a premium API, and you always keep a way out.
Do the rough math
Move the two sliders. The estimate assumes a mix: everyday work runs on cheaper open models, hard cases stay with your current provider.
Routine work is classification, extraction, summarisation, RAG and support. Those are exactly the tasks where open models now clear the bar — the hard cases stay on your current provider.
Estimated savings
$3,360–$4,760
per month, once routine volume runs on open models
Up to $57,120 a year
Get the exact numberIllustrative only. Real savings depend on your workload, quality bar and volume — the audit replaces this guess with your numbers.
Why Strata
We measure first, then recommend. The tools are the easy part — the decision is what's valuable.
We start with your cost, quality and constraints — not with a model we want to sell you.
Every recommendation is backed by tests, benchmarks and a real cost model for your workload.
Open models, standard connections, your machines. You can leave, and that's the point.
Your private cloud or your own machines. We design for the data that can never leave.
Sometimes the best answer is to keep your current provider. We'll tell you that, in writing.
Technology
Open models · Your own machines · Tested, not assumed
The models that replace expensive API calls on routine work.
Fast, cheap and private, on your machines or ours.
How every request picks the right model, and how we know it works.
Technology changes fast. Your business shouldn't have to change with it.
Questions
For the tasks that make up most of your bill — support, sorting, summarising, extracting — usually yes. The newest open models (DeepSeek, Kimi, GLM, Qwen, MiniMax) are close to the best paid ones, and the gap keeps closing. The top paid models still win on the hardest work, so the usual answer is a mix of both rather than swapping everything.
Think of it as a switchboard. Every request is checked and sent to the cheapest model that's good enough: an open model for everyday work, a paid premium model for the hard cases. Most companies get 40–80% of the savings from this alone, before moving anything to their own machines.
Then we tell you, in writing, and you keep your setup. The audit is designed to survive contact with reality: if the numbers don't justify routing or a migration, we won't invent a reason to sell you one.
No. “Open-weight” means you can download and run the model yourself. Not all of them have a fully open licence, so we check the terms and your use case before recommending one.
Yes. We work under NDA, ask for as little as possible, and can run the whole test inside your own environment if the data can't leave. Nothing is sent anywhere without your approval.
A few days once we have your examples. If a change is worth making, the move itself usually takes weeks — not the six months a rebuild would take, because we're changing which model does the work, not rewriting your product.
No. We use open models and standard connections, on machines you control. If you want to take it all in-house, you can. Lock-in is the problem we exist to solve.
We don't sell demos. We start by measuring the AI you already pay for and telling you the truth about it. If nothing should change, we say so — and then you're not a customer.
Next step
Send us one AI job you're paying for. We'll look at the cost, the quality and what it takes to change it — and tell you honestly whether it's worth moving.