Crosstalk

Powerful and fast AI large language model user interface

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Features (tap to expand)

Wide Model Support

Connect to a variety of AI models

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Supported Providers:

OpenAI (GPT 4o, o3, etc)
Anthropic (Claude models including 3.7 Sonnet)
Google (Gemini)
DeepSeek
Grok
Mistral
Groq (Mixtral, Gemma, LLaMa)
Custom or self-hosted LLMs (eg Ollama, llama.cpp, Exo)
And many more!

Multi-modal Support

Interact using text, images, and voice

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Text-based conversations
Reasoning/thinking/inference time compute models
Image analysis and generation
Text-to-speech support
Voice cloning capabilities
Multiple speaker support (e.g., character and narrator)

Privacy Focused

Your data remains yours

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No accounts required
No logging of your messages
Direct connection to provider APIs
Option for local model connections
Disposable/temporary chats available
Optional third party billing for privacy/convenience

Rich Features

Enhance your AI interactions

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Tool support, with backward compatibility to older models.
Character import and custom chats
Rich text support (markdown)
Mathematics support (LaTeX)
Customizable user interface
Multiple bots in a single chat
Multiple simultaneously generating chats

Multilingual

Supports multiple user languages

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English
French
Spanish
Chinese
Japanese
German
Portuguese
Arabic
Russian

Character and Role Playing Chat

Built in browser for over 70,000 characters. Instant chat and roleplay with any of them.

Multi-bot Conversations

Chat with more than one bot at once. Fun for characters. Useful for agents.

Tool Support

Supports built in and user defined tools. Backward compatibility to ALL models.

Download Crosstalk (v0.4.3 21-Mar-25)

Android

Play Store APK (ARM-64)

Use APK for direct lower cost billing than Play Store (both are free with your own models or providers).

iOS

IPA (Apple Silicon) for sideloading TestFlight Beta Invitation

Apple are currently rejecting our app for anti-competitive reasons, but we hope that will change soon.

Desktop

Windows 64-bit Mac Linux x86_64

Support

View Release Notes