Next.js OpenRouter chatbot templates for free models, OpenRouter SDK streaming, model variants, Cohere, GPT OSS, NVIDIA Nemotron, Poolside Laguna, and multimodal chat.
Direct answer
An OpenRouter chatbot template is a Next.js starter that connects a chat UI to OpenRouter from a server-side route. It is useful when you want a multi-model chatbot template, free model routing, provider comparison, or quick experimentation across Cohere, GPT OSS, NVIDIA Nemotron, Poolside Laguna, and vision models.
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.
AI Chatbot Template
A Next.js Liquid AI chatbot starter powered through OpenRouter with a mobile responsive chat UI and server-side API route.
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.
A canonical OpenRouter hub prevents thin duplicate pages by explaining the shared Next.js architecture and then comparing each model variant in context.
The current cluster covers Cohere, GPT OSS, OpenRouter free models, NVIDIA Nemotron, Poolside Laguna, and a multimodal OpenRouter chatbot.
Yes. OpenRouter is useful for trying multiple free or hosted models behind one server-side integration while keeping the frontend pattern stable.