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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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Digital Transformers of Your Enterprise Journey

3.9★★★★★3.9 / 5
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationUSA

Futurism Technologies is a trusted global IT company specializing in digital transformation services. With 22+ years of experience and 750+ professionals, we help startups, SMBs, and enterprises accelerate growth through AI/ML, automation, cloud, cybersecurity, blockchain, and custom software solutions. Our scalable and secure technology services improve efficiency, customer experience, and business outcomes across industries.Read More About Futurism Technologies Inc.

Your Co-Innovation Partner for End-to-End Software

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

HBM delivers custom software, AI/ML & GenAI solutions with 90% senior engineers and 16+ years of expertise. We cover the full cycle, from discovery to cloud migration and support. Founded by leaders behind SoftServe and Itera, HBM brings proven delivery, 50+ certifications, and 38 AI/ML & 18 GenAI projects. We combine AI, cloud, and secure software to help startups and enterprises scale faster without trade-offs.Read More About HBM

Think Innovation, Think Us!

3.0★★★★★3.0 / 5(4 reviews)
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationIndia, United Arab Emirates

Techugo is a global company that builds AI-powered mobile, web, and software, aiming to drive digital transformation since its establishment in 2015. With over 200 experts, the firm has delivered 1400+ products and 50+ AI solutions in fields such as e-learning, on-demand, healthcare and government sector. We’ve worked with leading brands, such as Mother Dairy, Gyan Dairy, Airtel, Bajaj Finserv and the Indian Navy. Our apps have achieved 1M+ downloads in six months as well as raised $1.9B fundingRead More About Techugo

5.0Reviewed 2 months ago

“Social Media App”

Austin, Social Media App
Vention
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Engineering Peace of Mind

4.9★★★★★4.9 / 5(13 reviews)
Online
Employees1001 to 10,000
Avg. hourly rate$51 - $100 /hr
Focus AreaLarge Language Model
LocationUSA, UK

Vention is a leading software development company with over 20 years of experience. The company has empowered SaaS startups, product companies, and global tech leaders by delivering solutions in AI/ML, cloud computing, data analytics, DevOps, IoT, mobile, and web development. With 3,000+ engineers worldwide, Vention provides teams in aligned time zones, ensuring seamless collaboration and project success.Read More About Vention

5.0

“Mobile App Dev for Sports Tracking Platform”

Brent Varrall, Founder
ThinkPalm
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

INNOVATE. CONNECT. EMPOWER.

4.7★★★★★4.7 / 5(7 reviews)
Online
Employees251 to 1000
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationIndia, USA

Enterprise, Mobility and Communication Service Provider | ThinkPalm Technologies Read More About ThinkPalm

5.0

“Software Dev Support for Electronics Company”

Yuri Poddobny, SW Group Manager
BinTime
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Strategy that ships. Continuity that lasts.

4.5★★★★★4.5 / 5(3 reviews)
Online
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationNetherlands, Estonia

Bintime — a Dutch-founded software engineering company (25+ years, ISO 27001, 100+ engineers) — is the long-term partner for data- and object-heavy enterprises facing AI transformation across manufacturing, logistics, energy and retail. We turn messy operational data into working AI and custom software, and stay to run it. We also automate EU product-compliance data at scale — EPREL, ESPR/DPP, GPSR — via our Gepard platform.Read More About BinTime

5.0Reviewed 1 month ago

“We have a long term relation with Bintime for providing software development services and resources to our core team”

Martijn J. Hoogeveen
MTechZilla
RightFirms reviewed this company’s profile, work, reviews, clientele, and public trust signals.

Software Development Company for Product & Engineering Teams

4.3★★★★★4.3 / 5(9 reviews)
Online
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationUSA

MTechZilla is a custom software development company helping growing companies and product teams across the US and EU to build software products or scale engineering capacity. Senior, pre-vetted developers fully aligned to your timezone. AWS Partner with 40+ products delivered.Read More About MTechZilla

5.0Reviewed 1 month ago

“The team knows what they’re doing.”

Matt Singley, Co-Founder

Your Trusted Medical Billing Partner

3.8★★★★★3.8 / 5
Employees2 to 10
Avg. hourly rate< $25 /hr
Focus AreaLarge Language Model
LocationUSA

AI Medical Bills offers AI-powered medical billing, coding, and RCM services that reduce claim denials, improve reimbursements, and ensure HIPAA-compliant healthcare revenue management.Read More About AI Medical Bills

We prefer traffic that bring leads

3.7★★★★★3.7 / 5
Employees11 to 50
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationIndia

Preferic Solutions is a results-focused SEO and digital marketing agency helping businesses improve online visibility, attract qualified traffic, and generate more leads and revenue. Our services include search engine optimization (SEO), local SEO, e-commerce SEO, link building, PPC and Google Ads, content marketing, social media marketing, web design and development, and AI SEO/AEO.Read More About Preferic Solutions

Making AI Marketing, and Tools Simpler

3.5★★★★★3.5 / 5
EmployeesFreelancer
Avg. hourly rate< $25 /hr
Focus AreaLarge Language Model
LocationIndia

"Vijay Talks AI helps businesses, creators, and professionals grow through practical digital marketing strategies, content marketing guidance, and smarter online visibility planning.Read More About Vijay Talks AI

Build Intelligent AI Agents That Work

3.0★★★★★3.0 / 5
Employees51 to 250
Avg. hourly rate$26 - $50 /hr
Focus AreaLarge Language Model
LocationUSA

We specialize in developing autonomous AI agents that understand, reason, and act. Transform your business with intelligent systems that work 24/7. Read More About Intellectyx AI

Seattle SEO Agency - GEO for Seattle-Bellevue Areas

3.2★★★★★3.2 / 5
Employees2 to 10
Avg. hourly rate$300+ /hr
Focus AreaLarge Language Model
LocationUSA

Verti Group International is a Seattle-Bellevue SEO and Generative Engine Optimization (GEO) agency serving area businesses since 2008. Headquartered in Redmond, Washington, VGI specializes in Seattle SEO, AI search, GEO, and Answer Engine Optimization (AEO). Basically, AI search. Our work helps area businesses improve visibility across traditional search engines and AI-driven platforms, including ChatGPT, Google Gemini, Perplexity, and other emerging AI answer engines.Read More About Verti Group International

Better AI Data Better Results

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

Shaip provides text, audio, image, and video data for AI/ML models, specializing in Healthcare, Conversational AI, Vision, and LLMs. Read More About Shaip

AI in healthcare

3.7★★★★★3.7 / 5
Employees11 to 50
Avg. hourly rate< $25 /hr
Focus AreaLarge Language Model
LocationUSA

Eularis helps you quickly solve the biggest challenges within Healthcare with Artificial Intelligence and Futuretech-Led solutions. Read More About Eularis

We make brands marqable

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

Marqnetic is a performance-driven digital marketing company helping businesses grow through SEO, paid ads, content strategy, CRO, analytics, and AI search optimization. We build data-backed marketing systems focused on visibility, qualified leads, conversions, and measurable business growth.Read More About Marqnetic

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