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Cohere Integration · London

Cohere Integration in London

Integrating Cohere into London applications, where reranking is frequently the cheapest quality improvement available to an existing retrieval system. It slots in after your search and before your model — no change to the vector database, no change to the generation step — and it reorders candidates by relevance to the actual question.

Why this comes up

The problem

Retrieval returns twenty plausible passages, the answer is in the eleventh, and only the first five reach the model.

What you get

What we deliver

  • Reranking added to an existing pipeline without rebuilding what already works
  • The improvement measured against your evaluation set rather than assumed
  • Candidate count tuned — retrieve broadly, rerank, then pass a few forward
  • Latency budgeted, since reranking adds a step between search and answer
  • Embedding models compared on your corpus if you are also generating vectors
  • Multilingual handling verified where your content spans languages

Want this scoped for your business in London?

Thirty minutes, no charge, no sales script. You leave with a written summary of what cohere 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

  • Cohere
  • Python
  • TypeScript
  • pgvector

Who we work with

Industries we serve

  • Professional services
  • Legal services
  • SaaS businesses
  • Publishing
  • 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.

Cohere Integration in London — common questions

Why does reranking help so much?
Because vector search returns things that are similar and not necessarily things that answer the question. Reranking scores candidates against the query directly, which reliably promotes the passage that actually contains the answer above ones merely on the same topic.
Does it replace our vector database?
No, it works with it. The pattern is to retrieve more candidates than you need, rerank them, and pass the best few to the model — which means you keep your existing search and add a step, rather than migrating anything.
What does it cost in latency?
A step between retrieval and generation, which is measurable and usually modest. Whether that is acceptable depends on the interaction — for a chat interface it is generally invisible, and for something latency-critical it needs budgeting like any other stage.
How many candidates should we retrieve?
More than you would without reranking. The point is to cast wider and let the reranker sort it out, so retrieving fifty and passing five forward frequently outperforms retrieving five directly — and the right numbers come from your evaluation set.
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 Cohere 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