20+ AI products live in production · 600+ software projects delivered · Teams in 60+ countries · 20+ languages · ▲ New: Scale AI Calling — voice agents that talk like people · Voice · Social · WhatsApp · Email · Dining · Virtual Tours · Learning · Analytics · Invoicing
20+ AI products live in production · 600+ software projects delivered · Teams in 60+ countries · 20+ languages · ▲ New: Scale AI Calling — voice agents that talk like people · Voice · Social · WhatsApp · Email · Dining · Virtual Tours · Learning · Analytics · Invoicing
Home Products Services Portfolio Blogs About Contact
Book a call
AI · adding intelligence to an existing product

Add AI to the product you already have.

We add LLM features to existing applications — summarisation, extraction, drafting, search and classification — grounded in your data, cost-controlled, and evaluated so you can prove it works.

<1d
onboarding
2-3d
first draft
60+
countries
scaleus.in/services in build
live
Scale Us
Tech we use
OpenAI Anthropic Claude pgvector LangChain Python Node Laravel Redis
What’s included
  • Added to your existing app, not a separate product
  • Grounded on your own data with retrieval
  • Streaming responses so it feels fast
  • Token budgets and caching to control cost
  • Prompt versioning so changes are reviewable
  • Evaluation set so quality is measurable
Book a free consultation
End to end, by our team

What we build.

Everything OpenAI & LLM Integration includes — designed, built and shipped for you.

Into your product, not beside it

The AI feature lives inside your existing application and data model, rather than becoming a second system your users have to visit.

In-app Your data Your auth Native
Streams

Token streaming so responses feel immediate.

Streaming SSE Fast
Cost controlled

Caching, model routing and per-feature token budgets.

Caching Routing Budgets
Measured

An evaluation set from your real cases, scored before and after every prompt change — so improvements are demonstrated rather than asserted.

Evals Scoring Regression Proof
Prompts versioned

Kept in code and reviewed, not pasted into a dashboard.

Versioned Reviewed Git
Fails safely

Fallbacks and refusals rather than confident nonsense.

Fallback Refusal Guardrails
Simple, transparent process

How we work.

01

Discover

We learn your process and define a clear, fixed scope.

02

Architect

A solution design, data model and timeline you approve.

03

Build

Iterative delivery with demos at every milestone.

04

Scale

Launch, monitor, and evolve the product with you.

By the numbers

OpenAI & LLM Integration by the numbers.

<1d
Onboarding

We add LLM features to existing applications — summarisation, extraction, drafting, search and classification — grounded in your data, cost-controlled, and evaluated so you can prove it works.

1 wk
Replacement
600+
Projects
60+
Countries
24/7
Coverage
How we compare

Scale Us vs the alternatives.

An honest look at building OpenAI & LLM Integration with us versus the usual options.

Scale Us
recommended
Freelancers
Big agencies
Fixed scope & quote
You own the code & IP
Senior, in-house team
Products + services in one
Support after launch
Transparent pricing
FAQ

Questions answered.

Still unsure? Email contact@scaleus.in — a real human replies inside 4 hours.

How much will the AI cost to run?

We model it per feature before building, then control it with caching, model routing and token budgets. Most features cost far less than expected once simple steps stop being sent to a frontier model.

Which model should we use?

Usually several — a cheap model for classification and routing, a stronger one only where quality genuinely requires it. Being model-agnostic keeps you free as prices change.

Can we hire a developer full-time instead of a fixed-price project?

Yes. Dedicated engineers are available monthly, full-time or part-time, with a named developer and direct communication rather than an account manager relay. Most clients start with one fixed-scope build and move to a monthly team once they have seen the work.

How quickly can you start?

Onboarding takes under a day and a first working draft usually lands within two to three days. We keep overlap with US, UK and Australian business hours so you are not waiting a full day for each reply.

How much does this cost?

Most single-scope builds land between $2,500 and $4,000 as a fixed price. Multi-location or heavily integrated work runs $10,000 to $25,000, and a full platform build is $25,000 to $50,000. Once live, managed support is $900 to $1,500 a month. We quote fixed scope so you are not exposed to an open-ended hourly meter.

Who actually does the work?

Our own engineers, not a subcontracted chain. The team has delivered production apps as a Tier 1 delivery partner to a $1.3B-valuation UK app platform serving US and UK SMBs, plus our own products running in 60+ countries. You get named engineers and a direct line to them.