LLM development · Brazil

LLM development company in Brazil

Mobile-first products in Spanish or Portuguese, built by senior engineers at cost-effective rates.

Clarigo Infotech is an LLM development company that builds custom applications on large language models such as OpenAI GPT, Anthropic Claude, Google Gemini and open-source models like Llama. We design the prompts, retrieval, tools and guardrails, connect the model to your data and systems, and run it in production with monitoring, evaluation and cost control.

Brazilian companies most often hire us for fintech, marketplaces and AI automation.

Share

10+

Years of delivery

600+

Projects delivered

20+

Countries served

25-30

Days to a live MVP

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Tell us what you need. A senior engineer replies within one working day.

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What matters to Brazil teams

Growth, mobile-first and cost-effective

Latin American businesses are scaling fast on mobile. We build products in Spanish or Portuguese, with local payments, that grow with you.

01

Mobile-first

Apps and sites designed for phones first, fast on any connection.

02

Local payments

Pix, Mercado Pago, OXXO and other local methods integrated alongside cards.

03

Spanish and Portuguese

Interfaces, content and AI assistants in your customers' language.

04

Cost-effective scale

Senior engineers at offshore rates, with a flexible shift for a daily live stand-up.

What we do

What we build with LLMs

Custom LLM applications

Assistants, copilots and internal tools built around your workflows, not a generic chat window.

LLM integration

Add GPT, Claude or Gemini to your existing product through secure, well-tested APIs.

Open-source and private models

Deploy Llama and other open models on your own cloud when data must stay in-house.

Fine-tuning and evaluation

Tune models on your examples and measure accuracy with test sets before and after launch.

Guardrails and safety

Input and output filtering, PII masking, grounding checks and human review where needed.

Cost and latency optimisation

Model routing, caching and prompt design that keep responses fast and bills predictable.

In depth

How we approach LLM development

Choosing the right model

There is no single best model. We compare OpenAI, Claude, Gemini and open-source options on your real tasks for accuracy, speed, cost and data handling, and design the app so the model can be swapped later without a rewrite.

Grounded in your data

Most business value comes from connecting the model to your documents, databases and tools. We use retrieval (RAG), function calling and agents so answers come from your information and actions happen in your systems.

Built for production, not demos

We add evaluation test sets, logging, monitoring, rate limits, fallbacks and cost alerts from day one, so the app keeps working well after launch and you can see exactly what it is doing.

Security and compliance

Data minimisation, encryption, access control and providers configured not to train on your data. For healthcare we build to HIPAA requirements with BAAs in place for any service that touches PHI.

Working with us from Brazil

How we work with Brazil clients

Time-zone overlap

Brazil is eight and a half hours behind India. We run flexible late shifts for a live daily stand-up in your morning, and work moves forward while you sleep.

Brazil's General Data Protection Law (LGPD)

We design to the LGPD: a legal basis for each use of data, data-subject rights, security controls and data hosted in Brazilian cloud regions when required. We sign NDAs before work starts.

Billing

Invoices in Brazilian reais (BRL) or US dollars. Typical senior rates are $25 to $49 (USD) per hour, or a fixed price for a defined scope.

Sectors · Brazil

Where we help Brazil businesses most

Brazilian startups and businesses work with us on fintech, marketplace and AI products, with privacy designed to the LGPD and support for Portuguese interfaces.

Agribusiness

Large-scale farms adopt precision agriculture and logistics tools. We start with one costly process and automate it end to end.

Fintech and banking

Digital banks and Pix reshaped how Brazilians pay. We build AI agents, assistants and automation around these workflows.

Retail and e-commerce

Mobile shoppers expect instalments and fast checkout. AI here usually means faster reporting, fewer manual steps and better customer replies.

Mining and energy

Resource companies digitise operations and safety. We start with one costly process and automate it end to end.

Brazilian time · Sao Paulo

Meetings in your time zone

Our team's hours, in Brazilian time

01:30–11:00

Monday to Friday

Overlap with your working day

09:00–11:00

About 2 hours every day

Daily stand-up

09:30

Brazilian time, plus written updates every evening

Local setup

What we set up for Brazil

Messaging channels

WhatsAppInstagramTelegram

Languages

Portuguese (Brazil)English

Local payments

PixBoletoMercado Pago

Data hosting

AWS South America (Sao Paulo), Google Cloud southamerica-east1 and Azure Brazil South, in your own cloud account, so data stays where your rules require.

Process

How it works

Week 1: discovery and design

We agree the use case, success measures and data, and show you a clickable design.

Weeks 2-3: build and integrate

We build, connect it to your systems and data, and demo working software every week.

Week 4: test and launch

We test with real cases, add monitoring and guardrails, then go live.

After launch: improve and scale

The same engineers keep tuning quality, cost and features as usage grows.

FAQ

LLM development company: questions from Brazil

Do you work with companies in Brazil?+

Yes. Clarigo Infotech works with companies across Brazil, including Sao Paulo, Rio de Janeiro, Belo Horizonte, as part of clients in 20+ countries. Brazilian companies most often hire us for fintech, marketplaces and AI automation. We work remotely from India with one in-house team.

What time-zone overlap do we get from Brazil?+

Brazil is eight and a half hours behind India. We run flexible late shifts for a live daily stand-up in your morning, and work moves forward while you sleep.

How do you handle Brazil's General Data Protection Law (LGPD)?+

We design to the LGPD: a legal basis for each use of data, data-subject rights, security controls and data hosted in Brazilian cloud regions when required. We sign NDAs before work starts.

Which currency do you bill in, and what does it cost?+

We bill in Brazilian reais (BRL) or US dollars. Senior engineers typically cost $25 to $49 (USD) per hour, and fixed-scope projects such as an MVP in 25 to 30 days are quoted after a free consultation.

Do you support WhatsApp?+

Yes. Customers in Brazil often prefer WhatsApp and Instagram and Telegram, so we connect chatbots, notifications and support flows to them.

Do you work with agribusiness companies?+

Yes. Agribusiness is one of Brazil's key sectors, and aI here usually means faster reporting, fewer manual steps and better customer replies.

What time are your meetings in Brazilian time?+

Our team works 01:30–11:00 Brazilian time, so we overlap with your day from 09:00–11:00. Daily stand-ups are usually at 09:30 your time.

How long does it take to build an LLM application?+

A focused LLM app for one workflow typically goes live in 25 to 30 days. Larger platforms are delivered in phases.

How much does LLM development cost?+

Cost depends on scope, integrations and usage. We give a scoped quote after a free consultation and explain both build cost and monthly running cost.