Agno (Phidata) Memory

https://docs.phidata.com/agents/memory

Agno (formerly Phidata). AgentStorage persists sessions to a DB; AgentMemory auto-classifies/store user preferences and conversation summaries. Single-line integrations with LanceDB, Pinecone, Weaviate, Qdrant.

Active · Verified 2026-10-22 · fresh as of 2026-10-22 · 61 cited facts, 5 with a third-party source · 1 recorded change · Suggest a correction

At a glance

Tier
T2
Created
2022-05 vendor fix
Latest release
v3.1.8 (2026-10-21) registry fix
License
Apache-2.0 repo fix
Funding
$5M total Seed · 2023-01 third-party fix
Freshness
2026-10-22 fix
Layer
agent-infra repo fix
Licensing
open-source repo fix
Deployment locus
local vendor fix
Platform vs product
platform vendor fix
Maturity
ga registry fix
SDK languages
python repo fix
Protocols
mcp-client, mcp-server vendor fix

Memory taxonomy

storage
relational
retrieval
similarity
persistence
cross-session
update
overwrite
unit
episode
governance
inspectable
conflict
overwrite

When to use

Optimised for: agent storage + memory + tools in one framework

Anti-fit: not for non-Agno stacks

Pros & cons

Pros

Postgres + pgvector default — operational simplicity for shops that already run Postgres.

Cons

Less first-class memory abstraction than dedicated memory layers; Agno is broader-than-memory framework.

Claims & capabilities

Rebranded from Phidata to Agno (January 2025); shifted from data engineering tool to dedicated agentic AI runtime. AgentOS runs in customer's own cloud (no data leaves system); flexible memory primitives from short-term context to long-term user-learning; built-in session management for many concurrent sessions

Technical surface

API surface
SDK: Python (Agno/Phidata Agent + Memory classes)
Backend storage
pluggable
Deployment
Both (self-hosted open source; Agno Cloud managed)
Embedding model
multiple supported
Multi-tenancy
namespace
MCP
via official adapter — agno MCP toolkit
A2A
searched not found
OpenTelemetry
first-class — built-in OTel

Similar systems

Other framework-embedded memory in the catalog, ranked by inbound references.

  • Spring AI ChatMemory T3

    Wraps conversation memory behind an Advisor abstraction. MessageWindowChatMemory default 20-msg sliding window (preserves system messages); pluggable ChatMemoryRepository backends (in-memory, JDBC, Cassandra, Neo4j). Memory injected as cross-cutting concern at the ChatClient level.

  • Flowise Memory T1

    Discontinued: Flowise (acquired by Workday, Aug 2025) was sunset in 2026 — code freeze 2026-07-29, GitHub repo archived 2026-08-13, end of life 2026-08-31. Was a visual LangChain canvas with LangChain-native memory nodes (Buffer, Buffer Window, Conversation Summary Buffer) backed by an internal chat_message DB table; Buffer Window kept the last K interactions, Summary Buffer compressed older turns while keeping recent ones verbatim.

  • LangGraph Persistence T2

    Distinct from LangMem. Built-in checkpointer saves graph state per super-step (short-term, thread-scoped). Store System adds long-term hierarchical key-value memory across threads with optional vector search + TTL. Postgres / Mongo / Redis stores for production.

  • AutoGen Memory T2

    AutoGen's memory layer: ListMemory chronological context plus teachable agents that vectorise corrections; integrates with Mem0/Zep rather than building deep memory natively. Microsoft AutoGen is in maintenance mode (community managed, bug and security fixes only), and Microsoft points new projects to Microsoft Agent Framework.

  • CrewAI Memory T2

    Memory subsystem inside the CrewAI orchestration framework; integrates with Mem0 for the long-term tier.

  • Hermes Agent memory (Nous Research) T3

    Nous Research's open-source self-improving agent keeps an agent-curated MEMORY.md/USER.md notebook injected at session start, full-text (FTS5) search over past sessions that returns raw messages without LLM summarisation, and optional Honcho user modelling. one of the most-starred agent projects of 2026.

Sources (60 cited facts, 5 third-party)

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What changed

Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)

  1. 2026-10-22
    • Latest release “v2.6.4 2026-04-28” → “v3.1.8 (2026-10-21)” source
    #195

Related systems

References (5)

  • LanceDB integrates with — Single-line integrations with LanceDB, Pinecone, Weaviate, Qdrant.
  • pgvector builds on — Postgres + pgvector default — operational simplicity for shops that already run Postgres.
  • Pinecone integrates with — Single-line integrations with LanceDB, Pinecone, Weaviate, Qdrant.
  • Qdrant integrates with — Single-line integrations with LanceDB, Pinecone, Weaviate, Qdrant.
  • Weaviate integrates with — Single-line integrations with LanceDB, Pinecone, Weaviate, Qdrant.