Top LLM Development Companies in California
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Explore Reviewed LLM Development Companies in California — Find Skilled LLM Developers for Your Project
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13 Companies
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USA
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California
5.0 (3 Reviews)
51
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
51
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Enterprise AI Solutions
Seasia Infotech, a CMMI Level 5 certified software development company, has been delivering innovative solutions for over two decades with the Seasia Agile Model (SAM). Our proprietary SAM, combined with our commitment to leveraging cutting-edge tools and technologies, sets us apart in the market, ensuring we deliver unparalleled value and quality in our software solutions. Here are more reasons to choose Seasia Infotech as your trusted software development partner: Future-Ready Solutions: Our forward-thinking strategies equip your business for future challenges. Data Security Priority: We prioritize rigorous data protection measures to safeguard your sensitive information. Global Talent Pool: Our diverse team of experts from around the world brings a wealth of perspectives and skills. Continuous Learning Culture: We are committed to ongoing education and skill enhancement, ensuring our team remains at the forefront of technology trends, delivering the best to you. Sustainable Practices: We emphasize eco-friendly and sustainable software development methodologies. Beyond software development, our services include: Custom Software Development Mobile App Development (iOS, Android, Cross-Platform) AI & Machine Learning Solutions Web Development (Frontend & Backend) Enterprise Solutions (ERP, CRM, CMS) Cloud Computing & DevOps Blockchain Solutions E-commerce Development IoT Development AR/VR Solutions Cybersecurity & Enterprise Security Data Analytics & Big Data UI/UX Design Quality Engineering & AI-Powered Testing Low-Code/No-Code Development Agentic AI Digital Transformation & Smart Automation Generative AI (Chatbots, Image & Text Generation) DataOps & Governance BPM Automation Document Intelligence With a proven track record working with industry leaders like Harley Davidson, Mahindra, Adani, Flipkart, BD, Assurant, Dr. First, Sumeru, and Massachusetts Medical Society, we consistently deliver solutions that exceed industry standards.
See all 27+ Portfolios
$25-$49/hr
$5,000+
500 - 999
Emeryville, USA
Verified Client Review
E-Commerce Engine for Web Dev Firm
Reviewed by: William Akuoko, CEO at ADEHYEE INFOTECH LTD View all 3 Reviews
0.0 (0 Reviews)
35
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
35
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Empowering Digital Intelligence Since 2000
Radixweb is a global product engineering company enabling digital intelligence through AI, Data, and Cloud innovation. Founded in 2000, we’ve spent over 25 years empowering enterprises and fast-growing startups to engineer intelligent, scalable, and secure software solutions. With 4,200+ projects delivered for 3,000+ clients across 25+ countries, our experts combine deep engineering precision with modern capabilities in Generative AI, Business Intelligence, and Data Analytics to turn complex ideas into measurable business impact. We serve a wide range of industries, including healthcare, fintech, retail, manufacturing, travel, hospitality, and e-commerce, delivering technology that accelerates decisions, optimizes operations, and drives growth. From enterprise modernization and cloud migration to building AI-driven platforms and predictive systems, Radixweb combines innovation with proven delivery. We are a Microsoft Gold Partner, three-time Clutch award winner, and ranked among the top 100 global outsourcing companies by IAOP®, with 97% of revenue coming from repeat clients, reflecting our commitment to client success. At Radixweb, we continue to redefine how businesses build and scale in the era of digital intelligence, creating value-driven partnerships that unlock potential and enable sustainable growth.
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N/A
$25,000+
500 - 999
Frisco, USA
5.0 (7 Reviews)
34
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
34
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Exadel is a premier software product engineering company
Exadel is a product engineering firm that helps businesses at every step of their journey toward digital transformation. Through the development of its key platforms and products and the facilitation of the cloud migration, it has assisted businesses in redefining their business practices for more than two decades. Distributed Agile is used by Exadel to deliver top-notch product engineering services, such as UI/UX, mobile development, AI & machine learning, big data & analytics, and quality assurance. From media and publishing to banking, retail, and e-commerce, to high tech and healthcare, the organization has a long history of collaborating with the top names in most industries.
View Exadel Inc Profile
$25-$49/hr
$50,000+
250 - 999
Walnut Creek, USA
Verified Client Review
Dev Staff Augmentation for Online SaaS Scheduling Tool
Reviewed by: Bridget Harris, CEO at YouCanBook.me View all 7 Reviews
4.9 (10 Reviews)
31
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
31
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Software Development Consulting
Award-winning software design and development company SingleMind works with businesses, cutting-edge startups, and non-profit organisations all around the world. More than 15 years of successful design and development of digital products have been achieved by our diversified, nimble team (mobile apps, websites, web apps, etc). Our objective is to help organisations adapt to and prosper in the rapidly changing digital business environment of today.
View SingleMind Profile
$150-$199/hr
$75,000+
10 - 49
Portland, USA
Verified Client Review
Web Design for Video Game Company
Reviewed by: Krissy Patterson, Associate Producer at Final Strikes Games View all 10 Reviews
4.9 (9 Reviews)
4.9 (9 Reviews)
31
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
31
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Performance-Driven SEO and Content Marketing for Business Growth
NextLeft is a Certified BCorp digital marketing and SEO agency based in San Diego, with remote teams in Chicago and Raleigh. Founded in 2016 by former in-house SEOs and agency leaders, NextLeft focuses on transparency and client-centered strategies that empower internal marketing teams. The agency specializes in performance-driven organic growth for both enterprise and local businesses. Services include technical and enterprise SEO, Shopify and BigCommerce optimization, YouTube channel strategies, content marketing, PPC, paid media, web development, and conversion rate optimization. NextLeft delivers integrated digital solutions designed to increase traffic, engagement, and measurable ROI.
View NextLeft Profile
$100-$149/hr
$1,000+
10 - 49
San Diego, USA
Verified Client Review
Content Marketing, PPC, and SEO for Business Social Networks
Reviewed by: Isabella Mejia Jimenez, CMO at Business Social Network View all 9 Reviews
5.0 (3 Reviews)
5.0 (3 Reviews)
29
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
29
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
THERE’S AN APP, THEN THERE’S A FUELED APP
Fueled is a product-driven company founded in 2007 working with start-ups as well as big brands. This award-winning USA based eCommerce development company helps solo entrepreneurs to build their business and also provide services to large organizations to scale their businesses. The range of services it provides is product design, Web Design, UI/UX, UI, UX, Product development, Android Apps, iPhone Apps, Digital Product, Consumer products, Enterprise, venture capital, Startup, Technology, Co-working and eCommerce.
See all 2+ Portfolios
$150-$199/hr
$75,000+
50 - 249
New York, USA
Verified Client Review
Web Development for Social Networking Platform
Reviewed by: Joe Woodward, Co-Founder at Vizzy (Thinking Sky Blue Ltd) View all 3 Reviews
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Where knowledge begins
Unlock the most potent research assistant powered by AI. Take Perplexity to the next level with API credits, Pro Search, enhanced AI models, and limitless file uploads. Perplexity understands and analyzes user queries using sophisticated machine learning and natural language processing (NLP) algorithms to deliver precise and pertinent responses. By evaluating text data from multiple sources, coming up with original ideas, and offering helpful suggestions, Perplexity AI helps create informative content.
View Perplexity Profile
N/A
$1,000+
10 - 49
San Francisco, USA
0.0 (0 Reviews)
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Empowering Businesses with Custom AI Solutions
Based in the United States, Nexure IQ is a results-oriented AI development company. It started off in 2020 with the goal of providing creative, client-focused solutions with state-of-the-art AI technologies. The business provides a wide range of services, including generative AI, deep learning, LLM development, ML development, AI chatbot development, data analytics, and AI agent development. The goal of Nexure IQ, a team of 50 committed and creative professionals, is to provide cutting-edge AI-powered solutions that cater to the particular requirements of companies. The company will help businesses achieve increased efficiency, innovation, and growth in all business activities by integrating cutting-edge technologies!
View Nexure IQ Profile
$25-$49/hr
$1,000+
50 - 249
San Francisco, USA
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Intelligent Solutions, Real-World Impact.
The Founding Minds. AI is a technological collaborator that turns innovative concepts into scalable AI-driven goods. We started out as a tech incubator in 2008 and have since grown into a full-service innovation company with delivery centers in the US and India. We use AI, ML, NLP, and automation to address challenging problems in a variety of industries, including healthcare, education, fintech, drone inspections, and corporate SaaS. We create smart solutions that improve performance and impact, ranging from GenAI chatbots and embedded AI systems to real-time sports analytics. We collaborate as real partners, combining deep technology with a co-creation approach that prioritizes reliability, adaptability, and significant results.
View Founding Minds AI Profile
$100-$149/hr
$1,000+
50 - 249
Los Altos, USA
5.0 (5 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Build Advance software development
Creating Digital Products from Concepts to Upend Industries Leading AI software development firm Rytsense Tech specializes in creating AI solutions that inspire change and revolutionize industries. Our skilled team of more than 100 tech enthusiasts serves clients in the US, Europe, AU, and ME areas. To far, we have revolutionized digital experiences for more than 100 Fortune 500 organizations and startups. One of the well-known suppliers of IT services is thought to be Rytsense Technologies. When faced with issues in the information and technology sector, the professional company is carefully structured to provide more attainable results and solutions for usage in a variety of industries. Cloud & DevOps Blockchain Business Intelligence, Data Science and Analytics, Software Development, Digital Transformation, Artificial Intelligence, and Product Design are among our areas of competence. We have an effective and appropriate collaboration between the company's internal IT settings and the new external IT environments. With dedication and perseverance, Rytsense Technologies has quickly expanded into a software development services provider with clients in India and around the world. Why pick us: As seen by the unmatched outcomes we have produced for our clients and the industry recognition we have earned, we are experts at reinventing software and AI development experiences across sectors. Top paid and free app charts across several languages and nations won numerous honors, including "App Development Company of the Year," from esteemed publications including Entrepreneur and CIO Review. Get in touch with us to talk about your project!
View Rytsense Technologies Profile
$25-$49/hr
$10,000+
50 - 249
Mountain View, USA
Verified Client Review
Custom Software Dev for Software Solutions Company
Reviewed by: Jose Pablo Lopez, Project Manager at NTD Software View all 5 Reviews
0.0 (0 Reviews)
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
28
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Top AI-powered web and mobile app development company in San Diego
Bitcot is an award-winning digital transformation company that leading organizations trust for custom solutions in web, mobile, AI, and automation. Fortune 500s and ambitious startups come to us for one reason: AI-powered software that actually moves the needle. Based in San Diego, California, we deliver end-to-end software development services for startups and enterprises across industries. We have expertise in custom development and integration, workflow automation, low-code tools, cloud migration, SaaS product development, QA testing, and more. With a strong focus on helping businesses drive tangible ROI through the latest advancements in AI and automation, we turn technology into measurable value. Our team of experienced developers, designers, architects, business analysts, and project managers works closely with clients to understand their unique challenges and accelerate their growth with web and mobile apps. You can find organizations such as ResMed, Stanford University, and Evolus in our portfolio, and we’ve built trust-based relationships with teams who come back to us project after project. Our clients tell us we're easy to work with because we keep things straightforward and deliver on our promises. Bitcot partners with you to turn complex problems into scalable solutions that push your business forward. Technology is a tool. Growth is the goal. We deliver both.
View Bitcot - Web, Apps, AI & Automation Solutions Profile
< $25/hr
$20 - $25
200 - 300
San Diego, USA
0.0 (0 Reviews)
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
27
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
One agency. Endless services. Zero drama.
Meta Core is an award-winning digital agency revolutionizing web and app development with high-impact, user-centric solutions. Specializing in AI-driven websites, mobile apps, and digital transformation, they deliver measurable results for clients like SYNLawn, Redefine Meat, and AIG. Their "Brandformance" approach blends intuitive UI/UX, SEO-optimized design, and scalable tech to boost conversions and visibility. With 45 awards in two years, Meta Core excels in competitive markets, though transparency on pricing and tech stacks could enhance appeal. A top pick for businesses seeking innovative digital excellence.
View Meta-Core Profile
N/A
$1,000 - $2,000
50 - 100
Fresno, USA
5.0 (4 Reviews)
26
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
26
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Building Smarter Web & Mobile Solutions Globally
Founded in 2012, Aipxperts is a leading information technology company specializing in delivering innovative, market-driven web and mobile solutions. With over 280 successful projects and 160+ global clients, we are trusted partners for startups, SMEs, and enterprises seeking scalable digital transformation. Our expertise spans custom software development, mobile app development, web development, consulting, and offshore IT services, enabling businesses to enhance operations and achieve measurable growth. At Aipxperts, we prioritize long-term relationships by combining technical excellence with a client-first approach. Our mission is simple—empower businesses with reliable, cost-effective, and future-ready solutions that drive success in today’s competitive digital landscape.
View Aipxperts Technolabs Profile
$25-$49/hr
$10,000+
50 - 249
Milpitas, USA
Verified Client Review
Developing Mobile Apps for Development Companies
Reviewed by: Sirobin, President at AppsoftUS Inc View all 4 Reviews
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