overview
What is Mantle Chat?
Mantle Chat is a multi-AI workspace and collaboration platform developed by Mantle Chat that enables individuals and teams to access multiple leading AI models in one unified workspace and collaborate on AI conversations. It centralizes AI usage, preventing context loss and the need for multiple individual AI subscriptions. Functioning as a modern communication platform, Mantle Chat integrates native AI capabilities into channels, direct messages, and threads. Users can interact directly with various AI models, including OpenAI's GPT (GPT-4o, GPT-5, GPT-5.4), Anthropic's Claude (Claude 3.5 Sonnet, Claude Haiku 4.5, Claude Sonnet 4.6, Claude Opus 4.7), Google's Gemini (Gemini 1.5 Pro, Gemini 2.5 Flash, Gemini 2.5 Pro, Gemini 3, Gemini Pro), Grok (Grok 2, Grok 3, Grok 4), and DeepSeek (DeepSeek-V3, DeepSeek R1). This unified interface eliminates the need for multiple subscriptions and context switching between different AI tools. The platform supports real-time collaboration on AI conversations, allowing teams to collectively ask questions and receive AI responses in shared workspaces. Mantle Chat also facilitates the creation and deployment of specialized AI agents with custom instructions, knowledge files, and tools for scheduled or event-triggered tasks, such as daily reports or responding to Linear issues. It further supports knowledge management through shared document uploads and workspace context, enabling AI to leverage this information across conversations. Mantle Chat completed its alpha phase and launched in public beta in November 2025, introducing enterprise-grade encryption and Workspace Context. As of April 2026, Mantle's AI Agent Skills were integrated into Pieverse's Purr-Fect Claw, a Web3-native AI agent layer, extending its functionality to messaging apps like Line, Kakao, and WhatsApp for on-chain actions.