LLM Development and Consulting Services

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LLM development and consulting, from strategy to deployment

 
As a LLM development company, we enable businesses to experience the power of AI with our prime suite of LLM development services, ranging from fine-tuning and optimizing your pre-trained models to building powerful, personalized LLM solutions that enable you to analyze and understand your business data intelligently.

Accelerating enterprise transformation through AI and digital engineering.

20+

Years in Business

350+

IT Professionals

ISO 9001 Certified
NASSCOM & STPI Accreditation
750+

Clients Worldwide

1800+

Projects Executed

LLM CONSULTING

LLM consulting before you build

Most Large Language Model projects that stall do so because of decisions made in the first few weeks: the wrong use case, the wrong model, or no plan for data and cost. Our LLM consulting services settle those questions before development starts, so your budget goes into a system that fits your business. It builds on our broader AI consulting services, with a focus on large language models.

Book an LLM Consulting Session
01

Use-Case Discovery and Prioritization arrow

We review your workflows with your team and identify where a language model can save time or improve accuracy. Each use case is ranked by business value, data availability and implementation effort, so you start with the one most likely to pay back.

02

Choosing the Right Model for the Job arrow

We compare commercial models such as GPT, Claude and Gemini with open-source options such as Llama, Mistral and Qwen against your requirements for accuracy, data privacy, hosting and budget. You get a clear recommendation and the reasoning behind it.

03

Prompting, RAG or Fine-Tuning arrow

Not every project needs a custom-trained model. We assess whether prompt engineering, retrieval-augmented generation or LLM fine-tuning will meet your quality targets at the lowest cost and effort.

04

Data Readiness and Security Review arrow

We check the quality, format and access controls of the data your LLM will use, and map how sensitive information will be handled. Privacy requirements such as GDPR and HIPAA are factored into the architecture from the start, not added after launch.

05

Cost, Latency and Scaling Estimates arrow

Token usage, hosting and response times decide whether an LLM solution stays viable at scale. We model these for your expected volume, so you know what the system will cost to run each month before you commit to building it.

06

What You Get at the End arrow

Every consulting engagement closes with four deliverables your team can act on: an LLM adoption roadmap, a solution architecture document, a PoC plan with success criteria, and a cost estimate for development and ongoing operations.

Industries

 
At Xicom, our experts blend deep industry knowledge with technical expertise to overcome sector-specific challenges. We craft tailored LLM solutions that drive innovation, streamline workflows, and personalize experiences across industry sectors.
automotive industry

Automotive

real-estate industry

Real Estate

entertainment industry

Entertainment

retail-ecommerce industry

Retail & Ecommerce

healthcare industry

Healthcare

transportation industry

Transportation

manufacturing industry

Manufacturing

travel-tourism industry

Travel & Tourism

professional-services industry

Professional Services

software-vendors industry

Software Vendors

banking-finance industry

Banking & Finance

education industry

Education

Technologies powering our advanced custom LLM development services

 
We are committed to delivering unmatched quality LLM development services, therefore, our team leverages the top trending technologies and technical expertise to create secure, smart, and scalable LLM development solutions tailored to your domain.
Natural Language Processing (NLP)

Natural Language Processing (NLP)

At Xicom, NLP is the core of our LLM development process. We use it to help models comprehend and generate human-like language. Our experts apply NLP development techniques to enable content summarization, machine translation, sentiment detection, and conversational understanding.

Machine Learning (ML)

Machine Learning (ML)

As a leading Machine Learning development company, we leverage ML capabilities in LLMs by enabling them to identify data patterns, learn from user interactions, and continuously self-improve. We integrate ML algorithms into the LLM lifecycle to build predictive and generative models capable of intelligent automation.

Transfer Learning

Transfer Learning

We accelerate LLM development at Xicom using transfer learning by fine-tuning robust, pre-trained foundation models like GPT or BERT on your domain-specific data. This reduces the time and cost of development while significantly improving accuracy, especially in industries with limited labeled datasets or complex terminology.

In-context Learning

In-context Learning

Xicom’s LLMs leverage in-context learning to dynamically understand user prompts based on examples given in real-time without any need to retain LLMs. This technique allows our models to perform tasks with high precision, making them ideal for interactive applications like smart chatbots.

Few-shot Learning

Few-shot Learning

We incorporate few-shot learning into our LLMs to minimize data dependency. By training the models on just a few examples, we can build effective solutions for niche use cases or data-constrained environments. This method ensures quicker deployment with reliable performance even in highly specialized domains.

Sentiment Analysis

Sentiment Analysis

Our LLM solutions use sentiment analysis to extract emotional and intent-driven signals from text data. This enables businesses to personalize customer support, monitor brand reputation, and optimize communication. We embed this capability within LLMs for contextual understanding and human-like emotional intelligence.

Case studies showcasing the value delivered to clients through our solutions

 
Our clients have achieved measurable success through our tailored LLM development solutions. From automating internal processes to enhancing customer support, our models have helped businesses to improve efficiency, reduce costs, and ensure long-term scalability.

Not sure which LLM approach fits? Book an LLM consulting session

 
Tell us what you want to automate or improve. Our team will review your use case and data, and recommend whether a commercial model, an open-source model, RAG or fine-tuning is the right fit, before you commit to development.

Latest trends and technology stacks we use for LLM model development

 
As a custom LLM development company, we utilize advanced tools, frameworks, and scalable infrastructure to build secure, high-performance LLM solutions tailored to your business goals, data complexity, and deployment needs.

Why choose Xicom as your LLM development company?

 
As a custom LLM development and cusulting company, we implement a well-planned and highly structured approach for developing a Large Language Model. Our experts rely on agile methodology and remain committed to delivering success to clients through secure, transparent, and timely deliveries.

Achieving unparalleled excellence for our clients

  • Rated 4.8/5 on Clutch and GoodFirms, Top 1% on TrustPilot.
  • 20+ years of digital engineering and AI-first innovation.
  • 1,800+ projects delivered across 50+ countries.
  • 350+ dedicated IT and AI professionals.
  • End-to-end AI development from startups to enterprises.
  • 100% Satisfaction & Moneyback Guarantee.
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20+ Years of Expertise

20+ YEARS OF EXPERTISE

Our two decades of experience in artificial intelligence and product engineering help us build future-ready solutions for measurable business outcomes.
100% Transparency

100% Transparency

We enable real-time progress tracking, clear communication, and structured reporting to maintain complete visibility across every stage of product development.
On Time Delivery

98% Ontime Delivery

With systematic project management and agile execution, we ensure consistent delivery of tailored solutions within agreed upon timelines.
Flexible Engagements

SIGN NDA

We enforce strict NDAs, industry-approved encryption, and secure architectures, safeguarding confidentiality and data integrity across every engagement we undertake.
Strict NDA

FLEXIBLE ENGAGEMENTS

Our engagement models cover scalable resource allocation, fixed scope delivery, and dedicated teams, adapting flexibly to your evolving business requirements.
24X7 Support

24X7 Support

We offer round-the-clock support and continuous monitoring, ensuring faster issue resolution, system stability, and ongoing performance optimization for every project.

Our LLM consulting and developmentprocess

 
Every engagement starts with consulting and discovery, so the model, architecture and budget are agreed before development begins.
  • Consulting and Discover

    We assess your use cases, data and infrastructure, recommend the right model and approach, and agree on scope, success criteria and cost.

  • Design Phase

    Our architects design the solution architecture, covering model hosting, data pipelines, retrieval layers, security controls and integration points.

  • Development Stage

    At Xicom, we build, train, fine-tune, and integrate intelligent LLMs into target platforms.

  • Quality Assurance

    To ensure optimum functionality and accuracy of LLMs, we conduct in-depth testing.

  • Release and Support

    We deploy solutions with ongoing maintenance and support to meet evolving needs.

Large language models we work with

 
We work with both commercial and open-source LLMs, and recommend the right one for each project based on accuracy needs, data privacy, hosting requirements and running cost.
OpenAI GPT

OpenAI GPT

Anthropic Claude

Anthropic Claude

Google Gemini

Google Gemini

Meta Llama

Meta Llama

Mistral

Mistral

DeepSeek

DeepSeek

Qwen

Qwen

Google Gemma

Google Gemma

Microsoft Phi

Microsoft Phi

Amazon Nova

Amazon Nova

Cohere Command

Cohere Command

IBM Granite

IBM Granite

Client testimonials and reviews showcasing the value we consistently deliver

 
Explore how our clients describe their journey with us, reflecting strong collaboration, effective execution, and consistent outcomes delivered across engagements. See how our delivery framework ensures consistency from initiation through to successful completion.
Top tech insights of our blog

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Frequently Asked Questions

As an LLM development and consulting company, we hear many of the same questions from teams planning an LLM project. Here are clear answers on how LLMs work, consulting, data security, cost, timelines and support.

Large Language Models are AI systems trained on very large volumes of text to understand and generate human-like language. They are built on deep learning and natural language processing (NLP) techniques, and businesses use them for tasks such as answering questions, summarizing documents, drafting content, translating text and searching internal knowledge.

LLMs use a transformer-based neural network architecture. During training, the model learns patterns of grammar, facts and reasoning from large text datasets. When you enter a prompt, it generates a response by predicting the most likely next word, one step at a time, based on everything it learned and the context you provided.

LLM consulting services cover the decisions you need to make before building an LLM solution. This includes identifying and prioritizing use cases, choosing between commercial and open-source models, deciding whether prompting, RAG or fine-tuning is the right approach, reviewing data readiness and security, and estimating development and running costs.

Every consulting engagement at Xicom ends with an adoption roadmap, a solution architecture document, a PoC plan and a cost estimate that your team can act on.

Not always. If your use case, model and data are already clear, we can move straight into development. Consulting is most useful when you are unsure which use case to start with, which model to use, how to handle sensitive data, or what the solution will cost to run at scale. Settling these questions early helps avoid rework and budget overruns later.

We compare models against your requirements rather than picking a default. The main factors are accuracy on your own data, data privacy and hosting needs, response time, and cost per request at your expected volume. Commercial models such as GPT, Claude and Gemini are usually the fastest to deploy, while open-source models such as Llama, Mistral and Qwen can be self-hosted when data must stay within your infrastructure. We test shortlisted models on real samples before making a recommendation.

Yes. Our team integrates LLMs into existing business software, including CRMs, ERPs, CMS platforms and custom applications, with minimal disruption to how your teams work today. The model is configured around your workflows and data structures rather than the other way around.

We also handle API integrations, model deployment, access controls and performance tuning, so both legacy and modern systems can use the new capabilities reliably.

Data security is planned into the architecture from the start. Depending on your requirements, we can self-host open-source models in your own cloud or on-premise environment, use enterprise API endpoints with data retention controls, apply role-based access to documents the model can retrieve, and mask sensitive fields before they reach the model. Solutions are designed to align with the regulations that apply to you, such as GDPR or HIPAA, and every engagement is covered by an NDA.

The cost depends on project scope, task complexity, data preparation, required integrations and the level of model customization. Simple LLM-powered applications such as a chatbot typically start between $20,000 and $25,000, while enterprise-grade LLM solutions usually require $50,000 or more.

Running costs such as API usage or hosting are separate from development, so we estimate both before work begins. You can engage us on a fixed cost, dedicated team, or time and material basis, depending on your goals and budget.

Timelines depend on project complexity, level of customization, data availability and infrastructure requirements. A basic LLM-powered solution such as a chatbot can take 4 to 6 months, while more advanced solutions involving fine-tuning, multiple system integrations and extensive testing can take 6 to 9 months. A focused PoC can be delivered sooner to validate the approach before full development.

Yes. LLM solutions need ongoing care because models, data and user behavior change over time. Our support covers performance and accuracy monitoring, prompt and retrieval updates, model upgrades when better versions are released, retraining or re-tuning when needed, bug fixes and security patches.

Every award marks a milestone in our journey of excellence

As AI-first digital engineering company, Xicom has earned global recognition for delivering innovative, scalable, and high-performing technology solutions. Our awards reflect the trust of clients and industry leaders alike.
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