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Multi-threaded. Private. Native.
120 AI Chat aims to deliver a smooth, high-performance native experience for AI-powered conversations.
Supporting AI providers and models
Download 120 AI Chat
macOS 
Windows 
Linux Features
Features designed to boost your output and give you precise control
Blazing-fast UI
Built natively for Mac, Windows, and Linux. Smooth and responsive up to 120FPS.
Multi-thread
Chat with multiple AI models in parallel and compare side-by-side. Effortless context switching.
500+ AI models
OpenAI (Chat GPT), Anthropic (Claude), GoogleAI (Gemini), OpenRouter, xAI (Grok), Hugging Face (GPT OSS, Qwen, FLUX.1 dev), Stability (Stable Diffusion Ultra), Vercel v0.
Temporary conversations
Chat privately without saving history. Perfect for quick questions or testing ideas — all messages disappear when you close the session.
Prompt library
Use built-in prompts to guide the AI, refine answers, and speed up workflows. Easily save and manage your own custom prompts.
Generation controls
Regenerate – get alternative responses instantly without retyping your prompt. Stop generation – cancel long-running responses to save time.
Tons of features built-in for Pro users
Web search
Real-time internet access built right in. Search the web, browse current information, and get up-to-date answers without leaving the chat. Perfect for research, fact-checking, and staying informed on breaking news.
Chat with documents
Upload PDFs, text files, and documents to analyze instantly. Ask questions, extract insights, and get summaries without manual reading. Supports batch uploads for comprehensive research.
Text-to-speech
Listen to AI responses with natural, high-quality voice synthesis. Perfect for multitasking, accessibility, or consuming content on the go.
Favorite conversations
Mark important chats for quick access later. Organize your most valuable conversations and easily retrieve them with one click.
Thinking mode (Low - Medium - High)
Control AI reasoning depth to match your needs. Use Low for quick answers, Medium for balanced responses, and High for deep analysis and problem-solving. Transparent reasoning for better results.
Advanced image generation & editing
Create stunning visuals with industry-leading models: Google Gemini Nano Banana, DALL-E 3, GPT Image, Stable Diffusion, FLUX.1 dev, and Grok 2 Image. Generate from text or edit existing images with precision. All in one unified interface.
Pricing
Free
For testing out AI features.
FREE
Download 120 AI Chat- Free 30-day trial FULL ACCESS
- Use your own API keys (OpenAI, Claude, etc.)
- Chat with AI using GPT-3.5, Claude Haiku
- Markdown rendering
- Web browsing (Chat with URLs)
- Basic model controls (temperature, output length, etc.)
- Personal, non-commercial use
120 AI Chat
For working and researching.
- OpenAI (Chat GPT), Anthropic (Claude), GoogleAI (Gemini), OpenRouter, xAI (Grok), Hugging Face (GPT OSS, Qwen, FLUX.1 dev), Stability (Stable Diffusion Ultra), Vercel v0 integrations
- Local LLMs via Ollama and LM Studio (Llama, DeepSeek-R1, Mistral, Gemma 3)
- File attachments
- Code themes
- Split chats & branching (multi-thread)
- Image generation (GPT Image, DALL·E, Stable Diffusion, Gemini, FLUX.1 dev)
- AI read-aloud (text-to-speech)
- Prompts (optionally sticky)
- Web search & live plugin results
- Commercial use license
- Activate on 1 device
- 30-day money-back guarantee
FAQs
Do I need to pay for OpenAI/Anthropic/Google separately?
Is the 120 AI Chat license a monthly subscription?
Does it work with Local LLMs (Ollama, LM Studio, etc.)?
How many devices can I use one license on?
What happens after the included 1 year of free updates ends?
How secure is my data, especially my API keys?
What is your refund policy / money-back guarantee?