Custom GPT Development in Barcelona
Custom GPTs trained on your data, branded for your company, and deployed where your team works.
Why Barcelona Businesses Choose ShiftAI for Custom GPT Development
Barcelona’s 22@ innovation district and its hosting of Mobile World Congress make it a hub for AI in mobile, IoT, and smart city applications.
Our team combines deep expertise in custom GPT development with infrastructure-grade engineering. We don’t build demos — we build production systems that run reliably on your infrastructure. Every project follows our proven 4-week delivery framework: assess, design, build, deploy.
Notable Companies in Barcelona
- Glovo
- Typeform
- HP (EMEA)
- SEAT/Cupra
- Barcelona Supercomputing Center
What You Get with Our Custom GPT Development
Branded AI Assistant
A GPT that knows your products, policies, and processes inside out.
Custom Instructions
Personality, tone, and behavior tuned to match your brand voice.
Data Integration
Upload documents, connect APIs, and give your GPT access to live business data.
Team Deployment
Deploy via ChatGPT Teams, API, or embed directly in your internal tools.
About Barcelona
Climate
Mediterranean with warm summers and mild winters.
Summer: 28C/82F | Winter: 10C/50F
Population
City: 1.6M
Metro: 5.6M | CET (UTC+1)
Economy
Tourism, technology, pharma, automotive, and design
Tech Scene
Home to MWC (Mobile World Congress) and a strong mobile/IoT and AI ecosystem. Growing as a digital nomad AI hub.
Did you know? Barcelona’s 22@ district is one of Europe’s largest innovation districts, with 10,000+ companies in 200 hectares focused on tech and AI.
Neighborhoods We Serve in Barcelona
We work with businesses across Barcelona, including:
Our Custom GPT Development Services in Barcelona
We offer end-to-end custom GPT development services tailored to Barcelona businesses:
- AI Readiness Assessment — Evaluate your current infrastructure and identify the highest-impact AI opportunities for your business.
- Custom Custom GPT Development — Purpose-built solutions designed for your specific industry, data, and workflows.
- Integration & Deployment — Seamless integration with your existing systems. We deploy on your cloud, your infrastructure, your terms.
- Training & Ongoing Support — Hands-on training for your team plus ongoing technical support and optimization.
All Our AI Services in Barcelona
Beyond custom GPT development, we offer a full range of AI services for Barcelona businesses:
Industries We Serve in Barcelona
Frequently Asked Questions
How much does custom GPT development cost in Barcelona?
Our custom GPT development engagements start at $5,000 for assessments and strategy, $10,000 for standard implementations, and $25,000 for enterprise solutions. Every engagement includes full code ownership, documentation, and training. See our pricing page for details.
How long does a typical custom GPT development project take?
Most projects go live in 2-4 weeks. Our proven 4-week framework covers assessment (week 1), design (week 2), build (weeks 2-3), and deploy (week 4). Complex multi-system implementations may take 6-12 weeks.
Do you work on-site in Barcelona?
We work remotely with clients worldwide, including Barcelona. Our team collaborates via video calls, shared workspaces, and async documentation. This lets us move fast and keep costs down. For enterprise engagements, on-site workshops can be arranged.
Do I need technical staff to use the AI systems you build?
No. We build AI systems that non-technical staff can use. We provide full training and documentation, plus ongoing support if needed. Your team will be self-sufficient within weeks.
Ready to Get Started with Custom GPT Development in Barcelona?
Book a free 30-minute consultation. We’ll assess your needs, recommend the right approach, and give you a clear roadmap — no sales pitch, no obligation.