Agentic Index

Cognee vs Mem0 (2026)

Cognee and Mem0 both give agents persistent memory with open cores and hosted tiers: Cognee builds knowledge graphs from your data, open source and free to self host, with a free cloud workspace including a million tokens and Cloud Pro billed at two dollars fifty per million tokens, while Mem0 is memory as an API, free tier with ten thousand adds and a thousand retrievals a month, then Starter at 19, Growth at 79, and Pro at 249 dollars a month metered by requests. That verdict is the Agentic Index coverage score, graded from each vendor's own published materials.

Cognee's graph approach suits structured reasoning over documents; Mem0's API suits fast personalization memory in production apps.

On the Agentic Index agent infrastructure ranking, neither Cognee nor Mem0 clears the bar, which asks for all five production contract capabilities documented in full. Cognee documents two of the five in full; Mem0 does not document testing, debugging and optimization in full, nor observability and auditability. 34 of the 186 vendors in the lane clear it. See the agent infrastructure ranking

This comparison is published by Agentic Index, an independent agentic AI vendor research platform. Cognee and Mem0 are each graded against the same 14 capability Agentic Index taxonomy, from the vendor's own public materials under the Agentic Index verification standard, alongside 955 researched vendors. No vendor pays for placement and no vendor has reviewed this page. How this evidence is graded

Choose Cognee if

  • Graph structured memory improves reasoning quality for your use case.
  • Token based cloud pricing at two fifty per million fits your ingestion volume.
  • The upfront ingestion cost pays off over your repeated query patterns.

Choose Mem0 if

  • A simple memory API with request metering ships fastest.
  • Entry at 19 dollars a month matches your early stage.
  • Enterprise options like on premises and audit logs are available when needed.
Feature
C
Cognee
M
Mem0
Action & orchestration

Integrations & Tool Calling

Ability to connect agents to real systems through native integrations, OAuth-authenticated actions, custom tools, APIs, webhooks, or MCP-compatible tools.

Workflow Orchestration

Ability to sequence, branch, retry, route, and combine deterministic workflow nodes with autonomous agent steps.

Triggers & Channel Coverage

How agents wake up and where they work: schedules, webhooks, message events, CRM events, inbox events, chat, email, voice, and collaboration tools.

Knowledge & context

Knowledge Grounding & RAG

Ability to ground agent behavior in company data through document ingestion, retrieval, external knowledge APIs, semantic search, or RAG layers.

Memory & State Persistence

Ability to persist context across a run, conversation, workflow, user, team, or longer-term memory layer.

Control & trust

Human Oversight & Guardrails

Approval steps, consent checkpoints, escalation rules, structured guardrails, policy constraints, and pause/resume controls.

Security, Identity & Governance

RBAC, SSO, auditability, encryption, least-privilege tool access, compliance posture, and data handling policy.

Observability & Auditability

Traces, logs, execution histories, metrics, audit events, and debugging detail for production agent behavior.

Deployment & Data Residency

Deployment modes and options, including SaaS, dedicated cloud, VPC, on-prem, hybrid, local runtime, and self-hosting.

Solution readiness

Prebuilt Agents, Templates & Packs

Ready-made workflows, packaged employees, templates, blueprints, industry solutions, and role-specific agents that reduce time-to-value.

Platform extensibility

Model Flexibility & Routing

Ability to work across multiple foundation models, route tasks to different models, or let buyers bring their own providers and keys.

APIs, SDKs & MCP Extensibility

Composability layer: stable APIs, SDKs, MCP tool consumption/serving, custom tools, and integration into internal systems.

Testing, Debugging & Optimization

Testing, debugging, scoring, retries, fallbacks, quality gates, and optimization loops for improving agent workflows before and after deployment.

Specialist automation

Browser & Computer Use

Browser, desktop, or remote/local computer control for workflows that cannot be handled through stable APIs alone.

Pricing snapshot

Sourced from the Index pricing dataset · open each vendor's profile for full detail.

Pricing
C
Cognee
M
Mem0

Entry price

Lowest public entry point

Free (1M tokens) · Standard $1.00 per 1M tokens · Enterprise BYOC · open source From $19/mo. A free tier covers 10k add and 1k retrieval requests a month, and the open source build is free.

Pricing confidence

How public the numbers are

Public, exact Public, exact

Billing

Primary billing axis

Tokens processed, plus a fixed fee per additional workspace Subscription tiers metered by memory add and retrieval requests per month and by number of projects. Usage based pricing is also available.

Variable cost

Workload / overage exposure

Medium variable cost Medium variable cost

Free tier / trial

Try before you buy

Free tier
Free tier

Buying motion

Self-serve vs sales call

Mixed Self-serve

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