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Showing 1 – 12 of 12 agencies

📖 Read our full guide: Best GPT & LLM Integration Agencies in 2026 — How to Find & Vet the Right Partner — 8 min read

InferenceDev

📍 Dunedin, NZ Est. 2008

Helping product teams integrate generative AI capabilities quickly, safely, and cost-effectively.

GPT & LLM Integration
💰 $5k – $25k (Mixed)
4.9 (42)
👥 51–200 people

EmbedTech

📍 Rzeszow, PL Est. 2009

AI-powered chatbot, copilot, and document Q&A solutions built on leading language models.

GPT & LLM Integration EdTech Development
💰 $50k – $150k (Hourly)
4.9 (40)
👥 2–10 people

GenTech

📍 Querétaro, MX Est. 2008

LLM evaluation, safety, and reliability engineering for production AI product deployments.

GPT & LLM Integration
💰 $25k – $75k (Hourly)
4.7 (3)
👥 2–10 people

EmbedDev

📍 Zurich, CH Est. 2018

GPT and LLM integration agency embedding ChatGPT, Claude, and Gemini into your products.

GPT & LLM Integration
💰 $25k – $225k (Hourly)
4.7 (27)
👥 51–200 people

PromptDev

📍 Mechelen, BE Est. 2020

Helping product teams integrate generative AI capabilities quickly, safely, and cost-effectively.

GPT & LLM Integration
💰 $5k – $25k (Mixed)
4.4 (41)
👥 200+ people

TokenDev

📍 Porto, PT Est. 2010

GPT and LLM integration agency embedding ChatGPT, Claude, and Gemini into your products.

GPT & LLM Integration Database Development
💰 $20k – $200k (Retainer)
4.3 (26)
👥 2–10 people

VectorTech

📍 Montreal, CA Est. 2020

Custom LLM fine-tuning, RAG architecture, and AI agent development for enterprise applications.

GPT & LLM Integration
💰 $20k – $180k (Fixed)
4.2 (43)
👥 200+ people

LangTech

📍 Monterrey, MX Est. 2016

LLM evaluation, safety, and reliability engineering for production AI product deployments.

GPT & LLM Integration EdTech Development
💰 $5k – $35k (Fixed)
4.1 (10)
👥 200+ people

InferenceTech

📍 Yokohama, JP Est. 2021

Prompt engineering, vector database setup, and production LLM deployment consultancy.

GPT & LLM Integration Database Development
💰 $15k – $45k (Retainer)
4.1 (32)
👥 2–10 people

ModelTech

📍 Dundalk, IE Est. 2022

Custom LLM fine-tuning, RAG architecture, and AI agent development for enterprise applications.

GPT & LLM Integration
💰 $50k – $150k (Hourly)
4.1 (10)
👥 200+ people

LangDev

📍 Trondheim, NO Est. 2022

Custom AI assistants, content generation pipelines, and knowledge base automation.

GPT & LLM Integration
💰 $25k – $175k (Mixed)
4.0 (6)
👥 200+ people

ChatDev

📍 San Juan, AR Est. 2014

GPT and LLM integration agency embedding ChatGPT, Claude, and Gemini into your products.

GPT & LLM Integration
💰 $30k – $300k (Hourly)
3.9 (41)
👥 2–10 people

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