Custom AI Chatbots from Berlin

Chatbot Development

The era of dumb chatbots is over. We build AI chatbots that actually know your data — trained on your content, speaking your brand voice, integrated into your systems. No flowchart bots. No keyword matching. Real chatbot development done right.

GPT-4.1, Claude 4 & Open-Source LLMs · Trained on your data · Multi-channel · GDPR-compliant
Our Services in Detail

Chatbot development is the professional process of designing, training, and deploying AI-based conversational agents that understand natural language and respond contextually. Unlike rule-based chatbots, modern chatbot development uses Large Language Models (LLMs) such as Claude and GPT in combination with Retrieval-Augmented Generation (RAG) to access company-specific knowledge. According to Grand View Research, the global chatbot development market is growing at 23.3% annually and is expected to reach $15.5 billion by 2028. Context Studios delivers custom chatbot development with integrations into CRM systems (Salesforce, HubSpot), messaging platforms (WhatsApp, Slack, Teams), and knowledge bases. Chatbots built by Context Studios continuously improve through Human-in-the-Loop feedback.

Technology Under the Hood

AI & ML

Anthropic Claude Opus 4.6 & Sonnet 4.6OpenAI GPT-5.3 / o3-proGoogle Gemini 3 Pro & Gemini 3 FlashOpen-Source LLMs (Llama 4, Qwen 3, DeepSeek v3.2, Mistral)ConvexRAG & Vector DBs (Pinecone, Weaviate)MCP (Model Context Protocol)Hugging Face TransformersComputer Vision (YOLO, SAM 2)ElevenLabs (Voice AI)Google Veo 3.1 (Video AI)

Web & Mobile

Next.js 16 & React 19TypeScriptReact Native & ExpoTailwind CSS v4Shadcn/uiVercel Edge Runtime

Backend & Data

Node.js & Hono (Edge)PythonPostgreSQL & SupabaseConvex (Real-Time DB)RedistRPC & GraphQLOpenAPI 3.1

DevOps & Infrastructure

Vercel & AWSDocker & KubernetesCI/CD-Pipelines (GitHub Actions)OpenTelemetry & GrafanaLangfuse (LLM Monitoring)

From Idea to Live Chatbot

Our proven chatbot development process — technical excellence and measurable results.

1

Consultation

Day 1

Free initial consultation via video call. We understand your goals, identify AI opportunities, and provide an initial assessment of feasibility and timeline.

2

Proposal & Planning

Day 2–3

Detailed feature breakdown, fixed-price proposal, technical architecture plan, and weekly milestones.

3

AI-Accelerated Development

Weeks 1–4

Agile development with weekly demos. Working chatbot MVP in 4 weeks with production-ready code and automated tests.

4

Launch & Support

Week 4+

Production deployment with complete documentation. Includes 2 weeks of priority support after go-live.

Frequently Asked Questions About Chatbot Development

We'll scope your chatbot development in a free consultation and provide a fixed quote. Current pricing and packages are available on our pricing page.

Ready for Chatbot Development That Actually Works?

Free consultation — we'll analyze your use case and show you what professional chatbot development can do.

Chatbot Development — Intelligent AI Assistants for Your Business | Context Studios Berlin