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Tool
Category
Pricing
Free?
❤
Semantic Kernel
Microsoft SDK for building AI agents with plugins and memory
Best for: semantic-kernel
Amazon Bedrock Agents
AWS-native AI agent builder using foundation models with enterprise security
Best for: AWS
OpenAI Assistants API
OpenAI managed API for building stateful AI agents with tools and persistent threads
Best for: OpenAI
AgentScope
Fault-tolerant distributed multi-agent platform from Alibaba for production systems
Best for: multi-agent