AI-Gateway
★ 933
vs
fast-agent
★ 3.8k
AI-Gateway vs fast-agent
AI-Gateway: AI Gateway is an enterprise-grade gateway powered by Azure API Management for managing AI models, tools, and agents. It provides security, performance, observability, cost control, and extensibility. The project includes 30+ hands-on labs to help users deploy and manage AI gateway capabilities in Azure.; fast-agent: fast-agent is a CLI-first framework for building and interacting with sophisticated multimodal AI agents and workflows. It offers comprehensive support for various LLM providers, structured outputs, and vision, with unique features like MCP Feature support and live streaming responses to the terminal.
01
TL;DR
Choose AI-Gateway if…Manage and control access to Large Language Models with enterprise-grade policies
Choose fast-agent if…Rapid development and testing of sophisticated multimodal AI agents and workflows.
02
Side-by-Side Comparison
03
Features
AI-Gateway01Security with OAuth 2.0, managed identities, and content safety filtering
02Performance with load balancing, semantic caching, and request routing
03Observability with token metrics, built-in logging, and tracing
04Cost control with rate limiting, quota management, and FinOps framework
05Extensibility with MCP protocol support, function calling, and multi-model routing
fast-agent01Sophisticated multimodal Agent and Workflow creation.
02Comprehensive LLM provider support (e.g., Anthropic, OpenAI, Google, Ollama).
03Structured outputs, PDF, and Vision support.
04CLI-first with interactive terminal UI (TUI-style) and live streaming responses.
05Advanced agentic workflows like Chain, Parallel, MAKER, and Agents As Tools.
04
Use Cases
AI-Gateway↳Manage and control access to Large Language Models with enterprise-grade policies
↳Enable secure tool access with MCP protocol and function calling
↳Build and control agentic applications with orchestration frameworks
fast-agent↳Rapid development and testing of sophisticated multimodal AI agents and workflows.
↳Diagnosing and tuning agent applications, including those requiring human input.
↳Implementing advanced agentic patterns for error reduction or complex task decomposition.
05
Best For
AI-GatewayLLM InfraAPI Integration
fast-agentTrendingMulti-AgentDev Tooling
FAQ
FAQ
What is the difference between AI-Gateway and fast-agent?
Both AI-Gateway and fast-agent are in the Multi-Agent category. AI-Gateway has 933 stars, while fast-agent has 3.8k stars.
Which is better, AI-Gateway or fast-agent?
The best choice depends on your use case. Choose AI-Gateway if Manage and control access to Large Language Models with enterprise-grade policies, and fast-agent if Rapid development and testing of sophisticated multimodal AI agents and workflows..
Is AI-Gateway free or open source?
Yes, AI-Gateway is open source on GitHub (MIT).
Is fast-agent free or open source?
Yes, fast-agent is open source on GitHub (Apache-2.0).
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