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Top Large Language Model Development Companies in November, 2026

Large Language Models (LLMs) are sophisticated AI systems that can understand and generate human-like language. These models have become increasingly popular in recent years, as businesses across a wide range of industries seek to leverage their capabilities for various applications. However, finding top Large Language Model Development Companies can be a challenging task.

Thankfully, RightFirms can help you find the best Large Language Model Development Companies with ease. We have compiled below a comprehensive list of the top companies offering Large Language Model Development services, based on factors such as experience, reputation, portfolio, and customer reviews. This makes it easy for businesses to find and hire the right developers for their AI projects, without the hassle of conducting extensive research or vetting potential candidates.

How this list is built: This list is prepared using multiple trust and relevance signals, including profile completeness, service expertise, reviews and review freshness, external business signals, and selected signals reviewed by the RightFirms research team. We regularly review these signals and update our listings to help buyers discover credible and relevant partners. Learn more about our methodology

List of Large Language Model Development Companies | Hire Large Language Model Developer
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Mallow Technologies Private Limited
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Leveraging technology

4.9★★★★★4.9 / 5(10 reviews)
Online
Employees251 to 1000
Avg. hourly rate< $25 /hr
Focus AreaLarge Language Model
LocationIndia, UK

Mallow Technologies is an AI-driven custom software development company with 16+ years of experience delivering web, mobile, Salesforce, and AI-powered solutions. We provide end-to-end services from strategy and design to development, deployment, and support. Backed by cross-functional teams including UI/UX, DevOps, QA, business analysts, and AI specialists, we have successfully partnered with 113+ clients to build scalable, secure, and business-focused digital products.Read More About Mallow Technologies Private Limited

5.0Reviewed 1 month ago

“They've become a valuable strategic partner.”

Aaron Kassover, AgentMethods, Founder

Shaping the Future with Intelligent SaaS and AI Solutions.

4.0★★★★★4.0 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationPakistan

Cyberify is a SaaS company offering AI solutions like chatbots, voice bots, and AI agents. We help businesses grow with smart, tailored AI tools, web/app development, and product design innovation.Read More About Cyberify

Turning Data into Intelligence, Speed into Advantage

3.7★★★★★3.7 / 5
Employees1001 to 10,000
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationUSA

HabileData is a leading BPO solutions provider, specializing in Photo Editing and Data Annotation services. We empower businesses to capitalize on opportunities arising from data, technology, and globalization. With years of experience across various industries, we deliver flexibility, accuracy, and speed to help you compete effectively in the global market.Read More About Habiledata

Artificial Intelligence For All

4.0★★★★★4.0 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationUSA

AiFA Labs is an AI solutions provider, innovating in generative AI, machine learning, NLP, and computer vision. Read More About AiFA Labs

AI-First Company for Rapid Product Development

3.5★★★★★3.5 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationIndia, USA

NetSet Software is a global AI-first software development company specializing in AI automation, blockchain solutions, web & mobile app development, and custom software engineering. Founded in 2011, the company has delivered 5000+ projects for startups and enterprises worldwide. NetSet helps businesses launch scalable digital products faster through MVP development, dedicated teams, and next-generation technologies including Agentic AI, Web3, and enterprise automation solutions.Read More About Netset Software

Dextra Labs: Enterprise AI Consulting & Development Partner

3.4★★★★★3.4 / 5
Employees11 to 50
Avg. hourly rate$51 - $100 /hr
Focus AreaLarge Language Model
LocationSingapore, USA

Dextra Labs is a specialist AI consulting and engineering firm helping businesses build production-grade AI systems. We specialize in LLMs, RAG, AI agents, Agentic AI, NLP, generative AI, intelligent automation, and enterprise AI implementation. Our AI consulting services help organizations turn complex AI requirements into scalable, secure, and measurable solutions across the USA, Singapore, UK, UAE, and India.Read More About Dextra Labs

ActionLabs AI
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Blending AI and human expertise to deliver fast

5.0★★★★★5.0 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaLarge Language Model
LocationIndia

ActionLabs.ai is an AI-first company built to accelerate innovation for modern businesses. We blend human expertise with cutting-edge AI tools to rapidly turn ideas into MVPs, streamline operations, and unlock new possibilities.Read More About ActionLabs AI

Your AI Transformation Partner

3.9★★★★★3.9 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaLarge Language Model
LocationUSA

BotsCrew is an AI transformation company. We help enterprises move AI from isolated pilots into production systems that change how the business actually operates. That means covering the full journey, from readiness assessment and roadmap to AI agents, enterprise integration, and team adoption. Since 2016, we’ve shipped 200+ AI projects for brands like Honda, Samsung NEXT, Virgin, Mars, and Adidas, and today we’re a Select partner in the Claude Partner Network.Read More About BotsCrew

Digital Marketing Agency

3.8★★★★★3.8 / 5(3 reviews)
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model

Founded in 2021, Right Media is a performance-driven digital marketing agency headquartered in Dubai, UAE, with additional offices in Sharjah and operations extending internationally. As a Shopify Partner, we specialize in delivering end-to-end e-commerce solutions, from custom Shopify store development and migration to CRO strategies that maximize return on ad spend.Read More About Right Media

5.0

“Snoopy Circle Web And Digital Transformation”

Kristine JohnsonVerified review

AI-Powered ERP & Digital Transformation Solutions

3.5★★★★★3.5 / 5
Employees51 to 250
Avg. hourly rate$201 - $300 /hr
Focus AreaLarge Language Model
LocationIndia, Ireland

Key Dynamics Solutions is a leading provider of AI-powered digital transformation, ERP, CRM, and cloud solutions. We specialize in Microsoft Dynamics 365, Power Platform, Azure, Data & BI, Salesforce, Oracle NetSuite, Odoo, Zoho, AI & Machine Learning, and custom software development. Our innovative, scalable solutions help businesses automate operations, improve decision-making, boost productivity, and accelerate sustainable growth across industries.Read More About Key Dynamics Solutions Pvt Ltd

Steer you to Success

4.0★★★★★4.0 / 5
Employees251 to 1000
Avg. hourly rate$101 - $150 /hr
Focus AreaLarge Language Model
LocationUSA

Sage IT is an innovative and fast-growing IT services company that specializes in providing solutions and products for businesses. We offer a wide range of professional and consulting services to help organizations overcome the challenges of today's ever-changing business environment. Our focus is on diminishing the boundaries between IT and Business to enable organizations to remain fit, resilient, and innovative.Read More About Sage IT INC

AI Data Solutions Company

4.2★★★★★4.2 / 5
Employees251 to 1000
Avg. hourly rate< $25 /hr
Focus AreaLarge Language Model
LocationIndia

Vaidik AI offers a comprehensive suite of AI solutions, including custom prompt development, optimization, and evaluation tailored for diverse industries such as healthcare, finance, education, and technology.Read More About Vaidik AI

A Blockchain and AI Development Company

3.9★★★★★3.9 / 5
Employees51 to 250
Avg. hourly rate$51 - $100 /hr
Focus AreaLarge Language Model
LocationUSA, India

Codiste is a leading IT services provider that specializes in advanced technologies, including Artificial Intelligence Development, MachineLearning Development, Blockchain Development and Augmented Reality Development. Our team of highly skilled professionals is committed to delivering innovative and customized solutions to meet the unique needs and requirements of our clients.Read More About Codiste

AI-Powered Custom Software Development Agency

4.1★★★★★4.1 / 5(6 reviews)
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationUSA

NerdHeadz is a custom software development agency founded in 2022 in Sheridan, Wyoming. We build AI-powered web, mobile, and desktop applications for startups and enterprises worldwide. With 30+ engineers, we've delivered 35+ projects across fintech, edtech, healthtech, real estate, e-commerce, and logistics using custom code, no-code platforms like Bubble.io, and AI tools including RAG/LLM integration, AI agents, and chatbots.Read More About Nerdheadz

5.0

“Fantastic Results and Smooth Collaboration with NerdHeadz”

Natia, Co-Founder at LavaPiVerified review

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