IntelliChat

IntelliChat is an open-source AI chatbot built with IntelliNode and Next.js. It is designed to accelerate the integration of multiple language models into chatbot apps.

https://github.com/intelligentnode/IntelliChat/assets/2751950/47d7db12-e299-449f-9351-39185c659d84

Features

• Select your preferred AI Provider and model from the UI.
  • OpenAI: GPT-5.5, GPT-5.5 Pro, GPT-5.4, GPT-5.1, GPT-4.1.
  • Anthropic: Claude Sonnet 5, Opus 5, Fable 5.1, Haiku 4.5.
  • Google Gemini: Gemini 3.6, 3.7 and 3.8 Flash, 3.1 Pro.
  • Cohere: Command A Plus, Command A, Command A Reasoning, Command R.
  • Mistral AI: Mistral Medium, Mistral Small, Magistral, Ministral.
  • Azure OpenAI.
  • Replicate: Llama chat models.
  • OpenRouter, Groq and DeepSeek: OpenAI-compatible APIs.
  • Ollama, LM Studio and vLLM: local and self-hosted models.
• Stream replies and stop them at any time.
• Generate images with the image button or /image.
• Attach an image and ask about it.
• Dictate messages with the microphone and listen to replies.
• Write in any language, including Frensh, Spanish, Arabic.
• Code blocks with highlighting, file names, copy and download.
• Paste a GitHub link to ask about a repo, file, issue or pull request.
• Connect a GitHub repo, or a local folder when running locally, and the assistant reads the code, checks issues and shows each step.
• Use the keys in .env or add your own in the settings, with separate keys for chat, images and voice.

Installing and Running the App

1. cd intellichat.
2. Install the dependencies: pnpm install or npm install or yarn install.
3. Optional: copy .env.example to .env and add your keys. Keys can also be added from the settings.
4. Start the Next.js server pnpm dev or npm run dev or yarn dev.

Open http://localhost:3000 with your browser to see the result.

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Built with: Intellinode, Next.js, Shadcn, and TailwindCSS.