OpenAI (GPT) Development
OpenAI GPT Development Services
Build products and features on OpenAI's GPT models: assistants, agents, content tools and knowledge search, designed for accuracy, safety and cost.
- GPT models via OpenAI or Azure
- Function calling and agents
- Cost and quality tuned
What we offer
OpenAI development services
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OpenAI App Development
Products and features built on OpenAI's models.
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Assistants & Chatbots
Conversational assistants powered by OpenAI.
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RAG & Knowledge Search
OpenAI answering from your own documents.
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Agents & Tool Use
OpenAI agents that call your APIs and tools.
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Evaluation & Tuning
Prompt design, testing and cost optimisation.
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Secure Deployment
Enterprise access, privacy controls and monitoring.
How we deliver AI
From idea to production AI
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Use-case discovery
We map where AI saves time or earns revenue, and agree how success is measured.
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Data readiness
We review your data sources, access rules and privacy requirements.
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Proof of concept
A working prototype on your real data, tested by your team.
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Evaluation
Quality, safety and cost are measured against an agreed test set.
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Production rollout
Secure integration with your apps, logins and workflows, with monitoring.
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Improve & scale
Feedback loops, new use cases and cost optimisation as usage grows.
Related
Related services
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Anthropic Claude
Capable, safe assistants and agents.
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Google Gemini
Multimodal apps across text and vision.
Explore -
Meta Llama
Private, self-hosted open models.
Explore -
Azure OpenAI
GPT inside your Microsoft cloud.
Explore -
Open-Source Models
Fine-tuned models you fully control.
Explore -
All AI Platforms
The models we build with
Explore
Client reviews
What clients say about working with us
Verified reviews from founders and CTOs on Clutch.
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Custom Software Development
Web-Based Coupon App Development
The work produced by the team was of exceptional quality.
Verified review on Clutch (Jon Thies, opens in a new tab)
Jon Thies
CTO, Model Rocket Feb 2022 – Mar 2023
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Custom Software Development
Mobile & Web Platform Development & Design
Silver Scintilla was responsive, respectful, and enjoyable to work with, quickly addressing any questions or requests.
Verified review on Clutch (DeShawn Brown, opens in a new tab)
DeShawn Brown
CEO & Founder, Lithios Jun 2021 – Nov 2022
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Custom Software Development
Web-Based HRM System Development
Silver Scintilla provided the best solution with scalable functionality, personalized features, and robust security.
Verified review on Clutch (Suheb Khan, opens in a new tab)
Suheb Khan
Director, Collaborative Insight Technologies Jul 2020 – Jun 2022
FAQ
OpenAI (GPT) Development: frequently asked questions
Straight answers to what clients ask us most.
Need advice for your project?
Every product is different. Talk to a senior engineer about your tech stack, timeline and team, and get honest advice on your next step.
Talk to an ExpertShould we use OpenAI directly or Azure OpenAI?
Azure OpenAI suits companies that need Microsoft enterprise controls and regional hosting; the OpenAI API often gets new models first. We help you choose.
Does OpenAI train on our data?
Under OpenAI's business terms, API data is not used for training by default. We also add our own privacy controls.
Which GPT model should we use?
We test several models on your task and balance quality, speed and cost.
Can GPT connect to our systems?
Yes, through function calling and tools that call your APIs securely.
Free discovery call
Have an idea? Let's turn it into AI-powered software.
Book a free discovery call with our experts. Share your idea and we will help you shape the scope, timeline and budget, under NDA.
- Free consultation
- NDA before we talk
- Transparent estimate




