Best LLM Agent Frameworks on GitHub (2026)

Q: What is the best llm agent frameworks on GitHub?

Based on the RepoRadar scoring engine, langchain-ai/langchain is currently the top-ranked llm agent frameworks with 139.7k stars and a score of 96/100.

Q: When was this llm agent frameworks list last updated?

This list was last updated on 2026-06-19. Data is sourced directly from GitHub's public API.

This list contains the top 12 llm agent frameworks on GitHub, ranked by the RepoRadar scoring engine across five quality dimensions. The top-ranked repo is langchain-ai/langchain with 139.7k stars. Projects span written in Python, MDX, TypeScript. Data last updated 2026-06-19.

Updated 2026-06-19 · 12 repos · Data: GitHub public API

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The agent engineering platform.

★139.7k ⑂ 23,151 ⚠ 411 Python updated 18 hours ago

agentsaiai-agentsanthropic

TradingAgents: Multi-Agents LLM Financial Trading Framework

★87.2k ⑂ 16,850 ⚠ 308 Python updated 4 days ago

agentfinancellmmultiagent

LlamaIndex is the leading document agent and OCR platform

★50.2k ⑂ 7,580 ⚠ 482 Python updated 17 hours ago

agentsapplicationdatafine-tuning

All Results

Build resilient agents.

★35.2k ⑂ 5,887 ⚠ 592 Python updated 18 hours ago

agentsaiai-agentschatgpt

A lightweight, powerful framework for multi-agent workflows

★27.2k ⑂ 4,199 ⚠ 156 Python updated 16 hours ago

agentsaiframeworkharness

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over …

★25.6k ⑂ 2,864 ⚠ 110 MDX updated 22 hours ago

agentagentsaigemini

AI Agent Framework, the Pydantic way

★17.8k ⑂ 2,228 ⚠ 636 Python updated 17 hours ago

agent-frameworkgenaillmpydantic

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

★34.9k ⑂ 2,407 ⚠ 1,277 Python updated 22 hours ago

agentaichatbotchatgpt

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

★25.2k ⑂ 2,254 ⚠ 458 TypeScript updated 15 hours ago

agentsaichatbotsevals

🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming

★68.9k ⑂ 8,804 ⚠ 132 Python updated 4 months ago

agentgptllmmetagpt

<⚡️> SuperAGI - A dev-first open source autonomous AI agent framework. Enabling developers to build, manage & run useful autonomous agents quickly and reliably.

★17.6k ⑂ 2,217 ⚠ 265 Python updated 1 year ago

agentsagiaiartificial-general-intelligence

What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?

★23.4k ⑂ 1,788 ⚠ 28 TypeScript updated 8 months ago

12-factor12-factor-agentsagentsai

Frequently Asked Questions

What is the best llm agent frameworks on GitHub?

Based on the RepoRadar scoring engine, langchain-ai/langchain is currently the top-ranked option with 139.7k stars and a score of 96/100.

How are llm agent frameworks repositories ranked?

Repositories are ranked by the RepoRadar score — a composite of five dimensions: Popularity (35%), Freshness (25%), Maintenance (20%), Community (10%), and Completeness (10%). Scores range from 0–100.

When was this list last updated?

This list was last updated on 2026-06-19. Data is sourced directly from GitHub's public API. No cached or fabricated repositories are used.

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