120 AI Chat
Multi-threaded. Private. Native.
Overview
120 AI Chat is a high-performance native desktop application that provides unified access to 500+ AI models from OpenAI, Anthropic, Google, xAI, and more. Built with a focus on privacy, performance, and flexibility, the app runs at up to 120FPS and stores all conversations locally on your device with zero cloud data collection. Featuring multi-threaded conversations for side-by-side model comparison, temporary disposable sessions, advanced thinking modes, web search integration, document analysis, image generation, and text-to-speech capabilities—all with a bring-your-own-key model that eliminates subscriptions and ensures you only pay for actual API usage.
Pricing: Free (30-day trial, GPT-3.5 & Claude Haiku) | Pro: $47 (one-time, regularly $78) | Includes 1 year updates + 30-day money-back guarantee
Minimum macOS: 10.15 (Catalina)
Architecture: Apple Silicon, Intel
AI Features
Key Features
- Access to 500+ AI models across OpenAI, Anthropic, Google, xAI, OpenRouter, HuggingFace, DeepSeek, Mistral, Cohere, and more
- Multi-threaded conversations - compare AI models side-by-side with parallel chat sessions
- Native desktop application running at up to 120FPS for smooth, responsive experience
- Complete privacy protection - all conversations stored locally, zero cloud data collection
- Temporary disposable sessions that auto-delete upon closing for private testing
- Advanced thinking modes with adjustable reasoning depth (Low/Medium/High)
- BYOK (Bring Your Own Key) - use your own API keys and pay only for actual usage
- No subscription model - one-time purchase with lifetime access
- Support for local LLMs via Ollama and LM Studio integration
- Web search integration with real-time browsing capabilities
- Document analysis supporting PDFs and text files
- Image generation via DALL-E 3, Stable Diffusion, FLUX.1 dev, Grok 2 Image, and GPT Image
- Text-to-speech with natural, high-quality voice synthesis
- Voice input via Whisper transcription
- Regeneration and generation cancellation controls
- Prompt library for frequently used prompts
- Export conversations to JSON, Markdown, and other formats (planned)
- Commercial use license included in Pro tier
- Cross-platform support for macOS (Apple Silicon & Intel) and Windows
- 30-day free trial with full features and basic model access (GPT-3.5, Claude Haiku)
- 30-day money-back guarantee on Pro license
- 1 year of free updates included with Pro purchase
- High-performance architecture built from scratch for optimal speed
- GitHub Copilot integration for developer workflows
- Support for AWS Bedrock and Stability AI providers