# Graphiti vs PZERO
_Agent Infrastructure · independent comparison_

> Graphiti and PZERO take different routes to the same job: one is a commercial product, the other open-source and self-hostable. Choose based on whether you want a managed experience or full control.

## Side by side

**Graphiti**
- Open source · Infrastructure · 31k★ · Python · Apache-2.0 · active 7 days ago
- Best for: Agents whose memory must reflect changing facts, such as customer or project state over time.
- [listing](https://agentsearchengine.app/agents/graphiti) · [official](https://help.getzep.com/graphiti)

**PZERO**
- Paid product · Infrastructure
- Best for: Developers evaluating prepaid model access for API or MCP agent workflows.
- Avoid if: You need a free service, token endorsement or independently measured inference quality.
- [listing](https://agentsearchengine.app/agents/pzero) · [official](https://pzero.studio/agents)

## Key differences

- PZERO is a commercial product; Graphiti is open-source and self-hostable.
- Pricing model differs — Graphiti is open source, PZERO is a paid product.

## Which to choose

**Choose Graphiti if:** Agents whose memory must reflect changing facts, such as customer or project state over time.

**Choose PZERO if:** Developers evaluating prepaid model access for API or MCP agent workflows.

## FAQ

**What's the main difference between Graphiti and PZERO?**
PZERO is a commercial product; Graphiti is open-source and self-hostable.

**Is Graphiti or PZERO better?**
Neither is universally better. Graphiti is the stronger fit for Agents whose memory must reflect changing facts, such as customer or project state over time; PZERO for Developers evaluating prepaid model access for API or MCP agent workflows. Use the side-by-side specs to decide by your own constraints.

**Is Graphiti or PZERO free?**
Graphiti is free to run and self-host; PZERO is a paid product.

**Which is more popular, Graphiti or PZERO?**
We rank open-source projects by GitHub adoption, but at least one of these is a commercial product and stars don't measure commercial adoption — so compare them on capabilities and pricing instead.

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Source: [Agent Search Engine](https://agentsearchengine.app) — https://agentsearchengine.app/compare/graphiti-vs-pzero