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Agent Infrastructure · Head-to-head

Graphiti vs PZERO

Graphiti and PZERO are both agent infrastructure. Graphiti is A framework for building temporal context graphs that give AI agents memory of how facts change, while PZERO is prepaid inference infrastructure with documented agent APIs and a hosted MCP interface. Here's an independent, side-by-side look at how they compare — and which fits.

Graphiti

Infrastructure· Open source

A framework for building temporal context graphs that give AI agents memory of how facts change.

Visit Graphiti →
PZERO

Infrastructure· Paid product

Prepaid inference infrastructure with documented agent APIs and a hosted MCP interface.

Visit PZERO →

Bottom line

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

SpecGraphitiPZERO
TypeInfrastructureInfrastructure
ModelOpen sourceCommercial
PricingOpen sourcePaid product
GitHub stars31,260—
LanguagePython—
LicenseApache-2.0—
Last activitySep 2026—

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.

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.

About Graphiti

Graphiti, from Zep, builds and queries temporal context graphs for AI agents. Unlike static knowledge graphs it tracks how facts change over time, keeps provenance to source data and supports prescribed and learned ontologies, integrating user interactions and structured and unstructured data incrementally. It works with graph databases including Neo4j, FalkorDB, Kuzu and Amazon Neptune; Zep offers a managed service built on it.

Full Graphiti profile →

About PZERO

PZERO documents agent-facing inference APIs and a hosted MCP interface for text, image and video requests. Its public models API returned a model catalogue during review. Authenticated requests use an API key and prepaid USDC balance; the MCP connection can spend that balance. No account, wallet, payment or inference was executed. Availability, model quality and provider routing were not benchmarked.

Full PZERO profile →

Frequently asked

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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