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OpenAI Integration · London

OpenAI Integration in London

Integrating OpenAI models into London applications, where the dependency behaves unlike any other you have. The model can change underneath a working feature, and without a set of examples you check against, a shift in quality is noticed by customers rather than by you — so evaluation matters more than the integration code.

Why this comes up

The problem

A feature that worked well in testing has quietly degraded, and nobody can say when or by how much.

What you get

What we deliver

  • Model versions pinned rather than tracking whatever is current
  • An evaluation set built from real cases, run before any model change
  • Cost controlled per request, since token use varies with input
  • Failures and rate limits handled with backoff rather than surfacing to users
  • Outputs validated structurally where downstream code depends on their shape
  • What is sent reviewed, so customer data is not included without a decision

Want this scoped for your business in London?

Thirty minutes, no charge, no sales script. You leave with a written summary of what openai integration would actually involve — whether or not you use us.

Book a 30-minute call

Working in London

London

London clients usually come to us because they want senior people actually on their project rather than a large agency's B team, and because Midlands rates buy considerably more delivery per pound.

Clients here are usually replacing an agency, and want senior people on the work at rates that are not Central London rates.

Sectors we work with in London

  • Financial Services
  • Professional Services
  • Technology
  • Media
  • Hospitality
  • Retail

What we work with

Technologies and platforms

  • OpenAI API
  • Python
  • Node.js
  • PostgreSQL

Who we work with

Industries we serve

  • SaaS businesses
  • Professional services
  • Retail
  • Media companies
  • Financial services

Why us

Why London businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

OpenAI Integration in London — common questions

Why pin the model version?
So behaviour does not change without your involvement. Pointing at a moving alias means an upgrade lands in production unannounced, and the first sign is usually a support ticket — pinning turns that into a change you schedule and test.
What should the evaluation set contain?
Real cases with known good answers, including the awkward ones. Twenty examples drawn from actual usage tells you more than a large synthetic set, and running them before a model change converts an unknown into a measured difference.
How is cost controlled?
By limiting what goes in. Token cost scales with input, so a feature that sends an entire document where a relevant section would do is paying repeatedly for the difference — and unbounded inputs from users are a cost exposure as well as a quality one.
What about the data being sent?
It should be a deliberate decision rather than a side effect. Whether customer data leaves your systems, what your terms say about it and what the provider's retention position is are all questions worth settling before launch, since answering them afterwards tends to follow somebody asking the question externally.
Do you work with businesses across Greater London?
Yes. We are based in Leicester, United Kingdom and work with clients throughout London, including London and the surrounding Greater London area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of London businesses do you usually work with?
Clients here are usually replacing an agency, and want senior people on the work at rates that are not Central London rates. Beyond that we work across Financial Services, Professional Services, Technology, Media, Hospitality and Retail.
Do you cover the areas around London?
Yes — we work throughout London, including Reading, Milton Keynes, Cambridge, Brighton. London is an urban area of roughly 9,000,000+, and we take on work across the wider Greater London region rather than the city boundary alone.

Talk to us about OpenAI Integration in London

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom