Open-source Next.js chatbot templates for ChatGPT clone apps, OpenAI chatbot starters, Together AI chatbots, streaming AI chat apps, JavaScript chatbot UIs, and multi-model AI assistants.
Direct answer
A Next.js AI chatbot template is a reusable application starter with a chat interface, server-side model route, streaming responses, responsive UI, and secure API key handling. These templates help builders launch ChatGPT clone apps, OpenAI chatbot starters, Together AI chatbots, and multi-model AI assistants faster.
Template collection
AI Chatbot Template
Last tested Jul 17, 2026
A Together AI chatbot starter with a model dropdown, server-side Together TypeScript SDK route, scrollable mobile chat UI, starter prompts, and secure API key handling.
RAG Template
Last tested Jul 17, 2026
A Next.js RAG chatbot starter that lets users upload PDFs or text, create OpenAI embeddings, store vectors in Pinecone, retrieve source chunks, and answer questions with clickable citations.
AI Chatbot Template
A Next.js Liquid AI chatbot starter powered through OpenRouter with a mobile responsive chat UI and server-side API route.
RAG Template
A legal document review RAG starter with risk summaries and non-lawyer guardrails.
RAG Template
A Notion-style knowledge-base RAG template for internal docs and team answers.
RAG Template
A PDF-focused RAG chatbot starter with context upload, cited answer scaffolding, and OpenAI fallback.
RAG Template
A research copilot RAG starter for notes, source snippets, and synthesis workflows.
RAG Template
A support documentation RAG chatbot for help centers, policy docs, and customer answers.
AI Chatbot Template
A Next.js OpenAI Responses API chatbot with streaming-ready server routing and offline demo fallback.
OpenRouter Chatbot Template
A canonical Next.js OpenRouter chatbot template for multi-model AI chat, free model experimentation, streaming responses, model variant comparison, and secure server-side OpenRouter API key handling.
AI Chatbot Template
A full-stack JavaScript starter for building a ChatGPT-style application with Next.js App Router, OpenRouter SDK streaming, cohere/north-mini-code:free, mobile responsive chat UI, and server-side API key handling.
AI Chatbot Template
A full-stack JavaScript starter for building a ChatGPT-style application with Next.js App Router, OpenRouter SDK streaming, openai/gpt-oss-120b, mobile responsive chat UI, and server-side API key handling.
AI Chatbot Template
A full-stack JavaScript starter for building a multi-agent ChatGPT-style application with Next.js App Router, OpenRouter SDK streaming, nvidia/nemotron-3-super-120b-a12b:free, reasoning-enabled responses, mobile responsive chat UI, and server-side API key handling.
AI Chatbot Template
A full-stack JavaScript starter for building a ChatGPT-style application with Next.js App Router, OpenRouter SDK streaming, poolside/laguna-m.1:free, mobile responsive chat UI, and server-side API key handling.
AI Chatbot Template
A full-stack JavaScript starter for building a ChatGPT-style multimodal chatbot with Next.js App Router, OpenRouter SDK streaming, image URL input, mobile responsive UI, and server-side API key handling.
Voice AI Template
A full-stack JavaScript starter for building realtime browser voice agents with Next.js App Router, OpenAI Agents SDK, Realtime WebRTC sessions, ephemeral client secrets, live audio transcripts, multi-agent handoffs, and server-side API key handling.
AI Agents Template
A Next.js template using the OpenAI Agents SDK to send a raw prompt through a Prompt Analyzer Agent and then a Research Agent, exposing each stage in a clean workflow UI.
AI Chatbot Template
A full-stack JavaScript starter for building a ChatGPT-style application with Next.js App Router, OpenAI Responses API streaming, a model selector, mobile responsive chat UI, and server-side API key handling.
RAG Template
A retrieval-augmented chatbot starter that lets users upload or paste knowledge, chunk documents, create OpenAI embeddings, retrieve relevant evidence, and answer questions with citations.
Start with a focused ChatGPT clone or OpenRouter chatbot template if you need streaming text chat, server-side API key handling, and a responsive chat UI.
Yes. The templates listed here are positioned as open-source AI chatbot templates by Suhas Bhairav with GitHub links from the template pages.
Use the OpenRouter chatbot hub when you want provider routing, or the Together AI chatbot template when you want selectable Together serverless models through the Together TypeScript SDK.
Use AI Chatbot Together AI when you need a text-only Next.js chat app with a model dropdown, server-side Together route, and a scrollable responsive chat interface.