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Infrastructure · Consulting · Platform

AI systems that survive contact with production.

Vantacore is a California-based AI development company. We build the inference layer, embed with your engineers to get the first system live, and run a platform that deploys into your environment rather than asking your data to leave it.

  • Runs in your environment
  • Model-portable by design
  • Built with your engineers

01 Capabilities

We build the infrastructure, embed the engineers, and run the platform.

Four ways to work with us, one company across the stack: the inference layer underneath, the engineers who build on it, the platform your team runs day to day, and an enterprise shape for data that cannot leave. Take any one of them on its own.

Infrastructure

The inference layer, run properly.

Model endpoints, routing, and orchestration built for services that have to stay up — with the operational surface an on-call engineer expects.

  • One OpenAI-compatible API surface across providers
  • Multi-model routing with declared fallbacks
  • Token-level streaming with backpressure handling
  • Rate limiting, circuit breaking, and retries at the edge
  • Per-key usage accounting and spend ceilings

Consulting

Engineers who stay until it ships.

We embed with your team, pick the first problem worth solving, and build it end to end — evaluation harness included, because a system you cannot measure is a system you cannot defend.

  • Workload assessment against your actual data
  • Evaluation sets and scoring built before the model is chosen
  • Fine-tuning and retrieval design where they earn their keep
  • Deployment, monitoring, and handover to your engineers
  • Fixed-scope engagements or an ongoing retainer

Platform

Ship features, not infrastructure.

A managed environment for product teams: model access, prompt and version management, evaluation pipelines, and usage analytics behind one API and one dashboard.

  • No cluster to run and no queue to babysit
  • Prompt templates with typed variable injection
  • Versioning and side-by-side comparison before rollout
  • Evaluation runs wired into your release process
  • Usage, latency, and cost visible per feature

Enterprise

Deployable where your data already is.

For organisations that cannot send data to a shared cloud, the same platform installs into your environment — single-tenant, on-premises, or fully disconnected.

  • Single-tenant VPC, on-premises, or air-gapped install
  • SSO through OIDC or SAML, with role-based access control
  • Audit logging with a retention window you configure
  • Bring your own model weights and keep them yours
  • Support and service terms agreed per engagement

02 Architecture

One control plane between your product and every model.

Applications talk to Vantacore. Vantacore talks to models. Swapping what is underneath does not change what your code sends.

Your applications
SDK & CLI
Vantacore dashboard

Vantacore core

Gateway

Auth, quotas, rate limits, request shaping

Router

Model selection, declared fallbacks, retries

Orchestration

Streaming, tool calls, multi-step runs

Evaluation

Scoring, comparison, regression gates

Observability

Traces, token accounting, cost attribution

Policy

RBAC, redaction rules, audit trail

Hosted foundation models

Reached through the same request shape as everything else

Fine-tuned adapters

Task-specific weights trained on your data

Your own weights

Self-hosted models registered as a routable target

The same control plane runs in all three deployment shapes — managed, single-tenant, and on-premises. What changes is where it sits, not what it does.

03 Solutions

Document intelligence, customer operations, engineering assistance, and risk review.

Those are the four workloads teams hand us first, and the shapes of work we build most often. The pattern is the same each time: pick one workload, measure it honestly, then widen the scope once it holds.

Document intelligence

Turn a filing cabinet into a queryable system.

Contracts, filings, claims, and reports parsed into structured output your downstream systems can act on, with citations back to the source page.

  • Retrieval over your own corpus, not a public index
  • Structured extraction validated against a schema
  • Answers carry a citation or they do not ship
Discuss this workload— opens the contact section

Customer operations

Handle the volume without losing the thread.

Triage, drafting, and summarisation inside the tools your team already uses — with a confidence threshold that hands the conversation to a human before it goes wrong.

  • Routing and drafting against your response history
  • Explicit escalation rules rather than silent guessing
  • Quality scored on real transcripts before rollout
Discuss this workload— opens the contact section

Engineering assistance

Context from your codebase, not the internet.

Review assistance, migration tooling, and internal documentation grounded in your repositories — deployed inside your perimeter so source never leaves it.

  • Indexing that runs against private repositories
  • Deploys inside the network boundary you already trust
  • Wired into CI so suggestions arrive where work happens
Discuss this workload— opens the contact section

Risk and review

Read everything, flag what matters.

Screening and review workflows for regulated teams, built so every automated decision leaves an audit trail a reviewer can follow afterwards.

  • Deterministic rules and model judgement, kept separate
  • Full audit trail of inputs, versions, and outcomes
  • Reviewer feedback folded back into the evaluation set
Discuss this workload— opens the contact section

04 Developer experience

A client, a request, and a stream. That is the whole surface.

If you have called an OpenAI-compatible endpoint, you already know most of this API. What is different is what happens behind it.

summarise.ts
import { Vantacore } from "@vantacore/sdk"; const vantacore = new Vantacore({  apiKey: process.env.VANTACORE_API_KEY,}); const stream = await vantacore.completions.create({  model: "vc-core",  stream: true,  metadata: { feature: "filing-summary" },  messages: [    { role: "system", content: "Summarise the filing. Cite page numbers." },    { role: "user", content: filing },  ],}); for await (const chunk of stream) {  process.stdout.write(chunk.delta.content ?? "");}

Every sample above is the same call in three languages. Copy it, set VANTACORE_API_KEY, and it is the shape you will actually write.

Three deployment targets, one API
Managed, single-tenant, or on-premises. The request your code sends is identical in all three, so moving between them is a configuration change rather than a rewrite.
OpenTelemetry from the first request
Traces, spans, and token accounting arrive in the collector you already run. No proprietary agent, no second dashboard to keep an eye on.
Secrets stay on your side
Provider keys and model credentials are held in your secret store and read at request time. Vantacore does not need a copy to route a call.
Failure modes you can declare
Fallback order, timeouts, retry budgets, and circuit-breaker thresholds are configuration, not folklore — set them per route and see them in the trace.

05 Enterprise & security

Runs managed, single-tenant, or air-gapped. The data does not have to move.

Most of what makes an AI system hard to adopt is not the model. It is where the data is allowed to go, who is allowed to see it, and what you can prove afterwards — so the platform deploys to the data rather than asking the data to come to it.

The same control plane and the same API in every shape. What changes is where it sits and who operates it — never what your code sends.
What changes

Managed

Run by us

Single-tenant

Your cloud account

Disconnected

On-premises or air-gapped

Where it sitsOur cloud, with regional placement of your choosingDedicated infrastructure inside your VPCInstalled in your own environment, including networks with no outbound path
TenancyMulti-tenantSingle-tenant, dedicated to youYours alone, behind your own walls
Keys and egressInside our boundary, encrypted in transit and at restYour network boundary, your keys, your egress rulesNo outbound path at all
How it updatesBy us, within agreed change windowsWithin the change windows and cadence agreed per deploymentThrough a signed offline bundle
Choose it whenYou want a workload in front of real users fastestYour data policy requires your own network boundaryThe data cannot leave the building

Data handling

  • Encrypted in transit and at rest, using your keys where the deployment allows it
  • Prompt and response retention is a configured window, not a fixed default
  • Customer content is not used to train shared or third-party models
  • Redaction rules applied before a payload leaves your boundary

Access and audit

  • SSO through OIDC or SAML against your existing identity provider
  • Role-based access control down to individual model routes
  • Append-only audit log of prompts, versions, and administrative actions
  • Scoped API keys with independent quotas and revocation

Operations

  • Health, latency, and error budgets exported to your monitoring stack
  • Declared fallback order so a provider outage degrades rather than fails
  • Change windows and upgrade cadence agreed per deployment
  • Support scope and response commitments written into the engagement

On compliance claims

This site does not claim any completed certification, attestation, or authorisation. What we describe are the controls the platform is designed around — encryption, least-privilege access, audit logging, configurable retention, and isolated deployment — because those are the things an assessor examines, and they are the things we can show you.

If your programme requires a specific framework — SOC 2 control objectives, HIPAA-governed workloads, a FedRAMP authorisation path — raise it at the start of an evaluation. We will tell you exactly where the current state stands and what the path looks like, in writing, rather than putting a badge on a marketing page.

06 Engagement models

Evaluate, build, or operate. All of them start with one conversation.

We do not publish a price list, because a number without a scope is a guess. Cost depends on the deployment shape, the volume, and how much of the work your team wants to own — so we scope it with you and put it in writing.

Whichever way in you choose, the scope and the number go in writing before anything starts.
What differs

Evaluate

Prove it on your workload first.

Build

Most common

Ship the first system with your team.

Operate

Keep it healthy once it is live.

The question it answersDoes this approach hold up against your data?Can the first system ship and be carried by your team?Does it stay healthy as models, prompts, and requirements move?
ScopeOne workload, short and fixed, chosen for how measurable it isFixed scope and agreed deliverables, with the deployment target — managed, VPC, or on-premises — chosen up frontOngoing, with a named engineering contact and an agreed response scope
How we workAn evaluation harness built against your own examplesEmbedded with your engineers in your repositories and review process, not delivered over the wallPlatform access in the deployment shape you need, plus the engineering time to keep the system current
What you leave withAn evaluation set and a written read-out with the numbers we actually observedA live system with monitoring and evaluation wired in before launch, handover documentation, and a working runbookRegression evaluation as models and prompts change, and a quarterly review of cost, latency, and quality
Your obligationNone — if the evaluation says the approach does not hold up, that is the deliverableThe scope agreed up front, ending in an explicit handoverOngoing, for as long as you want the system kept current
Next stepScope an evaluationDiscuss a buildTalk about operating

07 Company

A Los Angeles AI development company.

Small, technical, and deliberately narrow: we build AI systems for teams that already have engineers and already have production traffic.

Where we are

Los Angeles, California. VantaCore AI Inc is registered at 145 S. Fairfax Avenue, Suite 200, Los Angeles, CA 90036. We work with engineering teams wherever they are, in their hours and in their tooling.

What we do

AI development, end to end: the infrastructure layer, the engineering work to get a system live, and the platform that runs it afterwards.

How we work

Embedded with your engineers, in your repositories, through your review process. We do not hand over a prototype and leave.

What we do not publish

You will not find a customer logo wall, a founding-date timeline, or a headline latency figure on this site. Those are the easiest things to put on a marketing page and the hardest for a buyer to verify.

What we will do is answer the specific version of the question in an evaluation — with references you can call, numbers measured against your workload, and the current state of any compliance work in writing.

Read the FAQ

08 Why Vantacore

Reasons you can check, rather than numbers you cannot.

Everything below is something you can test during an evaluation. That is the standard we hold this page to.

  • One team, whole stack

    The people who built the inference layer are the people who sit with your engineers. Nothing is thrown over a wall between a platform team and a services team, because there is no wall.

  • Portable on purpose

    An OpenAI-compatible surface, your own weights as a first-class target, and configuration you can read. Leaving should be an inconvenience, not a rebuild — that is what keeps us honest.

  • Measured, not asserted

    Every engagement starts by building the evaluation set. If we cannot show the system is better than what you have, that is the finding, and you get it in writing.

  • Deploys where you already are

    Managed, single-tenant, or fully disconnected — the same control plane in all three. The deployment shape is your decision, not a pricing lever.

  • Boring where it counts

    Declared fallbacks, explicit timeouts, OpenTelemetry traces, append-only audit logs. The interesting part should be the model, not the operations.

  • Plain language

    No unverifiable metrics, no borrowed badges, no invented customers. If something on this site sounds like a claim, it is one we are prepared to demonstrate.

09 FAQ

The questions that come up first.

Including the awkward ones. If yours is not here, the contact form goes to the same people who would answer it.

Three things that fit together. An infrastructure layer that sits between your applications and the models. Engineers who embed with your team to build the first system on it. And a platform your team runs afterwards — prompts, versions, evaluations, and usage in one place. You can take any one of them on its own.

Managed by us, single-tenant inside your own cloud account, or on-premises including fully disconnected environments. It is the same control plane in all three; what changes is where it sits and who operates it. Pick the shape your data policy allows and the API your code calls does not change.

Hosted foundation models from the major providers, adapters fine-tuned on your data, and your own weights registered as a routable target. Routing and fallback order are configuration, so replacing a model is a config change rather than a code change.

No. Customer content is not used to train shared or third-party models. Retention, logging detail, and regional placement are configured per deployment and written into the agreement rather than left to a default.

Because a latency or throughput figure without the model, region, payload size, and concurrency behind it tells you nothing, and you cannot check it. During an evaluation we measure against your workload and give you the numbers we actually observed, including the ones that are not flattering.

This site makes no certification, attestation, or authorisation claim. We describe the controls the platform is designed around — encryption, least-privilege access, audit logging, configurable retention, isolated deployment. If your programme requires a specific framework, ask at the start of an evaluation and we will put the current state and the path in writing.

With one workload, chosen because it is measurable. We build the evaluation set first, then the system, then the monitoring. If the evaluation says the approach does not hold up, that is the deliverable and you are not obliged to continue.

There is no public price list, because cost depends on the deployment shape, the volume, and how much of the work your team wants to own. We scope it during the first conversation and put the number in writing before anything starts.

No, but you do need engineers. We work inside your repositories and your review process, and we hand the system over to the people who will run it. If nobody on your side is going to own it afterwards, an engagement is the wrong tool.

10 Contact

Start with the workload, not the demo.

Tell us what you are trying to build and what your data is allowed to do. That is enough for a useful first conversation.

What happens next

A first conversation is a technical one — architecture, deployment shape, and what we would measure first. No slide deck.

Who you will talk to

The engineers who would do the work. If we are not the right fit for what you describe, we will say so on that call.

What to bring

The workload you want to test, whatever constraints your data policy imposes, and the deadline that is actually driving this.

Data notice. Submitting this form sends your name, work email, company, team size, and use-case description to Vantacore. This information is stored securely and used only to respond to your request. It is never sold or shared with third parties. See the for full details.