Agent Squad vs Marvin
Agent Squad and Marvin are both agent frameworks for Python. Agent Squad is published by 2FastLabs and Marvin by Prefect. On GitHub, Agent Squad has 7,793 stars and Marvin has 6,207. Agent Squad was last active in Oct 2026, Marvin in Sep 2026. The table lines up where they differ (publisher, weekly downloads, freshness grade and last active) and has the install commands for both. Everything here comes from the listings' public sources and is refreshed daily. Agent Squad describes itself as: Open-source framework that routes each user query to one of several AI agents, with Python, TypeScript and Swift runtimes. Marvin: Python framework for structured LLM outputs and agentic workflows built from tasks, agents and threads. Licenses: Agent Squad Apache-2.0, Marvin Apache-2.0.
Updated Oct 26, 2026 · Built from catalog data; how we rank and grade
Agent Squad
2FastLabs
Open-source framework that routes each user query to one of several AI agents, with Python, TypeScript and Swift runtimes.
Marvin
Prefect
Python framework for structured LLM outputs and agentic workflows built from tasks, agents and threads.
Who should pick which
- Pick Agent Squad if you work in TypeScript and Swift.
- Pick Agent Squad if you want MCP support built in.
- Agent Squad is more recently active (freshness A against B).
From listing data only. We don't pick a winner on security beyond the grades; read how grades work.
Side by side
| Fact | Agent Squad | Marvin |
|---|---|---|
| Type | Harness | Harness |
| Publisher | 2FastLabs | Prefect |
| License | Apache-2.0 | 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 | BFreshness: B |
| GitHub stars | 7,793 | 6,207 |
| Weekly downloads | 1,508 | 61,775 |
| Last release | Sep 23, 2026 | Mar 4, 2026 |
| Last activity | Oct 2, 2026 | Sep 23, 2026 |
Facts from each listing's public sources, checked daily. Tool lists arrive with tool scans.
Install
Agent Squad
pip install agent-squad
Marvin
pip install marvin
Also consider
- 0.745score
BeeAI Framework
IBM / Linux Foundation
Python and TypeScript framework for multi-agent systems, with MCP and A2A interop, YAML orchestration and OpenTelemetry tracing.
HarnessAFreshness: A★ 3.4K↓ 5.4K/wk - 0.715score
Pipecat
Daily
Open-source Python framework for real-time voice and multimodal agents, built from composable pipelines with handoffs between specialist agents.
HarnessAFreshness: A★ 16.8K↓ 373.6K/wk - 0.699score
VoltAgent
VoltAgent
TypeScript framework for AI agents with tools, memory, RAG, MCP and sub-agents, paired with a Cloud or self-hosted console.
HarnessAFreshness: A★ 10.9K
Questions
- Is Agent Squad or Marvin more popular?
- Agent Squad has more GitHub stars (7,793 against 6,207). Stars measure attention, not quality, so check freshness and docs too.
- Are Agent Squad and Marvin open source?
- Yes: Agent Squad is Apache-2.0 and Marvin is Apache-2.0.
Related
- AlternativesAlternatives to Agent Squad
- AlternativesAlternatives to Marvin
- Best ofBest agent frameworks for TypeScript
- Best ofBest agent frameworks for building AI agents
- ComparisonAgent Squad vs BeeAI Framework
- ComparisonAgent Squad vs Pipecat
- ComparisonAG2 vs Agent Squad
- ComparisonMarvin vs Pipecat
- ComparisonMarvin vs OGX (formerly Llama Stack)
Cite this page
Agent Squad vs Marvin. Agent Mart. https://agentmart.dev/compare/agent-squad-vs-marvin (last updated 2026-10-26)