CrewAI vs NVIDIA NeMo Agent Toolkit
CrewAI and NVIDIA NeMo Agent Toolkit are both agent frameworks. CrewAI is published by CrewAI and NVIDIA NeMo Agent Toolkit by NVIDIA. On GitHub, CrewAI has 60,066 stars and NVIDIA NeMo Agent Toolkit has 2,670. 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. CrewAI describes itself as: Open-source Python framework for multi-agent workflows, with role-based Crews and event-driven Flows. NVIDIA NeMo Agent Toolkit: Open-source NVIDIA library that connects existing agents to tools and data, with profiling and LangSmith tracing; deprecated, EOL end of 2026. Licenses: CrewAI MIT, NVIDIA NeMo Agent Toolkit Apache-2.0.
Updated Oct 26, 2026 · Built from catalog data; how we rank and grade
CrewAI
CrewAI
Open-source Python framework for multi-agent workflows, with role-based Crews and event-driven Flows.
NVIDIA NeMo Agent Toolkit
NVIDIA
Open-source NVIDIA library that connects existing agents to tools and data, with profiling and LangSmith tracing; deprecated, EOL end of 2026.
Who should pick which
- Pick CrewAI if you need several agents working together.
- CrewAI has the larger community: 60,066 GitHub stars against 2,670.
From listing data only. We don't pick a winner on security beyond the grades; read how grades work.
Side by side
| Fact | CrewAI | NVIDIA NeMo Agent Toolkit |
|---|---|---|
| Type | Harness | Harness |
| Publisher | CrewAI | NVIDIA |
| 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 | 60,066 | 2,670 |
| Weekly downloads | 644,597 | 30,063 |
| Last release | Oct 24, 2026 | Sep 10, 2026 |
| Last activity | Oct 24, 2026 | Oct 23, 2026 |
Facts from each listing's public sources, checked daily. Tool lists arrive with tool scans.
Install
CrewAI
pip install crewai
NVIDIA NeMo Agent Toolkit
pip install nvidia-nat
Also consider
- 0.853score
LlamaIndex
LlamaIndex
Open-source Python toolkit for RAG and agents over your own data, with event-driven workflows and 300+ integration packages.
HarnessAFreshness: A★ 52.6K↓ 1.4M/wk - 0.851score
Strands Agents
AWS
Open-source Python and TypeScript SDK for model-driven agents, with tools, MCP, multi-agent patterns and streaming.
HarnessAFreshness: A★ 8.9K↓ 8.9M/wk - 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
Questions
- Is CrewAI or NVIDIA NeMo Agent Toolkit more popular?
- CrewAI has more GitHub stars (60,066 against 2,670). Stars measure attention, not quality, so check freshness and docs too.
- Are CrewAI and NVIDIA NeMo Agent Toolkit open source?
- Yes: CrewAI is MIT and NVIDIA NeMo Agent Toolkit is Apache-2.0.
Related
Cite this page
CrewAI vs NVIDIA NeMo Agent Toolkit. Agent Mart. https://agentmart.dev/compare/crewai-vs-nvidia-nemo-agent-toolkit (last updated 2026-10-26)