OpenAI GPTs
Curated list of 1 open source alternative to OpenAI GPTs
Our recommended open source alternative for OpenAI GPTs is Letta. This quality open source replacement for OpenAI GPTs falls under the Language Models, AI Models and AI Development Platform category and provides specific OpenAI GPTs features you need.
Letta is an AI operating system that enables developers to create production-ready stateful agents with persistent memory and infinite context through a single API call.
Key Features
- Model-agnostic stateful agents with persistent memory and automatic state management
- Agent Development Environment (ADE) for real-time visualization of memory, reasoning, and tool calls
- REST API endpoints with built-in authentication and identity management for production deployment
- Transparent context engineering with full visibility into LLM inputs and reasoning processes
- MCP and custom tool integrations with balanced autonomy and control mechanisms
