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Webyant

AI Solutions & Automation

Custom GPT and LLM app development

Internal tools and customer-facing apps built on OpenAI, Claude and Gemini, designed around your workflows and data.
Custom GPT & LLM Apps illustration

Overview

Generative AI products built properly

A good prototype is easy; a reliable product is not. Our LLM app development covers the full build: user experience, prompt design, data access, evaluation, cost control and deployment.

We build web apps and internal tools such as proposal generators, content assistants and analysis tools, and pick the right model for quality, speed and cost.

What's included

What our LLM app development includes

  • Product and UX design

    Interfaces people trust and enjoy using.

  • Prompt engineering

    Tested prompts and structured outputs.

  • Model selection

    OpenAI, Claude, Gemini or open models compared.

  • Secure data access

    Connect databases and APIs safely.

  • Evaluation and guardrails

    Quality tests and safety rules.

  • Cost and performance tuning

    Caching and routing to control usage costs.

How we work

Our Custom GPT & LLM Apps process

  1. Step 01

    Discover

    Workshops to pick the highest-value use case and define success metrics.

  2. Step 02

    Prototype

    A working prototype on your real data within weeks.

  3. Step 03

    Build and integrate

    Production build connected to your website, CRM and tools.

  4. Step 04

    Evaluate

    Structured testing for accuracy, tone and safety.

  5. Step 05

    Launch

    Go live with monitoring, logging and human handover.

  6. Step 06

    Improve

    Regular reviews of conversations and results.

Industries

Industries we serve

We have designed, built and marketed websites for businesses across a wide range of industries.
  • Health & Fitness

  • Fintech

  • EdTech

  • Real Estate

  • Hospitality

  • eCommerce

  • Sports

  • Logistics

Tech stack

Technologies we use

Proven, modern tools chosen for speed, security and long-term maintainability.
  • OpenAI
  • Anthropic Claude
  • Google Gemini
  • LangChain
  • Python
  • n8n
  • Zapier
  • Make
  • HubSpot
  • Zoho CRM
  • WhatsApp Business
  • Supabase

Brands associated with Webyant

  • Academic website design and development
  • Water ionizer website development
  • Agriculture website development
  • Architecture website development
  • Agriculture logo design
  • Agriculture product website development
  • Alcity logo design
  • Tiles website design and development
  • Irrigation website development
  • Online store Website design and development
  • Irrigation products website development
  • Tommbo frontend development
  • Thecontigo Website design and development
  • Surfacetiles ecommerce store development
  • societika logo design
  • vaidikmart store development in woocommerce
  • shivaspice wordpress website development
  • Export website design and development
  • labelstring frontend development
  • xceednet shopify store development
  • par2play webflow template design
  • rajkamalagro webstei development

FAQ

Custom GPT & LLM Apps FAQs

Which models do you build with?

OpenAI, Anthropic Claude, Google Gemini and open-source models, chosen for each use case.

Do we own the application?

Yes. You own the code and the accounts, and we hand over documentation.

How do you control AI usage costs?

We choose the right model size, cache responses where possible and monitor usage with alerts.

Ready to talk about Custom GPT & LLM Apps?

Request a free quote. Our team will reply within one business day with next steps.