LlamaIndex vs Strands Agents
LlamaIndex and Strands Agents are both agent frameworks for Python. LlamaIndex is published by LlamaIndex and Strands Agents by AWS. On GitHub, LlamaIndex has 52,641 stars and Strands Agents has 8,941. Both were last active in Oct 2026. The table lines up where they differ (publisher, license, GitHub stars and weekly downloads) and has the install commands for both. Everything here comes from the listings' public sources and is refreshed daily. LlamaIndex describes itself as: Open-source Python toolkit for RAG and agents over your own data, with event-driven workflows and 300+ integration packages. Strands Agents: Open-source Python and TypeScript SDK for model-driven agents, with tools, MCP, multi-agent patterns and streaming. Licenses: LlamaIndex MIT, Strands Agents Apache-2.0.
Updated Oct 26, 2026 · Built from catalog data; how we rank and grade
LlamaIndex
LlamaIndex
Open-source Python toolkit for RAG and agents over your own data, with event-driven workflows and 300+ integration packages.
Strands Agents
AWS
Open-source Python and TypeScript SDK for model-driven agents, with tools, MCP, multi-agent patterns and streaming.
Who should pick which
- Pick Strands Agents if you work in TypeScript.
- Pick Strands Agents if you want MCP support built in.
- Pick Strands Agents if you need several agents working together.
- LlamaIndex has the larger community: 52,641 GitHub stars against 8,941.
From listing data only. We don't pick a winner on security beyond the grades; read how grades work.
Side by side
| Fact | LlamaIndex | Strands Agents |
|---|---|---|
| Type | Harness | Harness |
| Publisher | LlamaIndex | AWS |
| License | MIT | Apache-2.0 |
| Pricing | Not stated | Not stated |
| Runs | Not stated | Not stated |
| Auth | Not stated | Not stated |
| Hosts supported | Not stated | Not stated |
| Tools | Not listed yet | Not listed yet |
| Security grade | –Security: not graded yet | –Security: not graded yet |
| Freshness grade | AFreshness: A | AFreshness: A |
| GitHub stars | 52,641 | 8,941 |
| Weekly downloads | 1,391,530 | 8,886,357 |
| Last release | Sep 21, 2026 | Oct 22, 2026 |
| Last activity | Oct 14, 2026 | Oct 24, 2026 |
Facts from each listing's public sources, checked daily. Tool lists arrive with tool scans.
Install
LlamaIndex
pip install llama-index
Strands Agents
pip install strands-agents
Also consider
- 0.841score
GitHub Copilot SDK
GitHub
Multi-language SDKs for embedding the GitHub Copilot agent runtime, with planning, tool calls and file edits, in your apps.
HarnessAFreshness: A★ 10.6K↓ 1.2M/wk - 0.799score
Genkit
Google
Open-source Firebase framework for AI features and agent workflows in JavaScript, Go, Python and Dart, with model plugins.
HarnessAFreshness: A★ 6.5K↓ 95.8K/wk - 0.753score
LangChain
LangChain
Python framework of interoperable components and integrations for building agents and LLM apps, with LangGraph and Deep Agents layered above it.
HarnessAFreshness: A★ 148.4K↓ 37.3M/wk
Questions
- Is LlamaIndex or Strands Agents more popular?
- LlamaIndex has more GitHub stars (52,641 against 8,941). Stars measure attention, not quality, so check freshness and docs too.
- Are LlamaIndex and Strands Agents open source?
- Yes: LlamaIndex is MIT and Strands Agents is Apache-2.0.
Related
- AlternativesAlternatives to LlamaIndex
- AlternativesAlternatives to Strands Agents
- Best ofBest agent frameworks for Python
- Best ofBest agent frameworks for TypeScript
- ComparisonGitHub Copilot SDK vs LlamaIndex
- ComparisonDeep Agents vs LlamaIndex
- ComparisonPi Agent Core vs Strands Agents
- ComparisonLangChain vs Strands Agents
Cite this page
LlamaIndex vs Strands Agents. Agent Mart. https://agentmart.dev/compare/llamaindex-vs-strands-agents (last updated 2026-10-26)