Platform-provider memory
16 systems in the platform-provider memory category of the AI Agent Infrastructure Landscape, grouped by maturity tier.
Tier 1 — battle-tested (10)
- Anthropic Claude Memory File-backed + tool-driven + Auto Dream
Memory tool API + consumer "Memory" feature + Auto Dream consolidation. Document-as-memory rather than extracted-fact-as-memory.
- Google Gemini Memory Personal Context + Personal Intelligence
Gemini app learns from past chats via the Personal context setting (on by default, can be disabled; temporary chats excluded). Users can import memories and full chat history from ChatGPT, Claude and other assistants (18+, personal accou…
- Grok Memory (xAI) Preference-distillation + user-deletable
Extracts and persists facts from past conversations; applies them to future responses. Per-memory deletion UI; user can also clear all. Announced by xAI's official Grok account on 2025-04-17 ('Grok now remembers your conversations').
- LinkedIn Cognitive Memory Agent Episodic + semantic + procedural (shared)
Production memory infrastructure powering LinkedIn's Hiring Assistant and other GenAI apps. Three-layer (episodic/semantic/procedural) shared memory substrate across multi-agent systems; recent-context retrieval + semantic search + summa…
- Meta AI Memory Cross-platform via Accounts Center
Meta AI remembers details users share in 1:1 chats (or asks it to remember) and uses them to personalise later replies; memory launched in Facebook, Messenger and WhatsApp in the US and Canada, with separate personalised responses drawin…
- Microsoft Copilot Memory Org / tenant-scoped (Exchange-backed)
Microsoft 365 Copilot memory (saved memories, chat-history details, custom instructions) stored in a hidden folder of the user's Exchange mailbox under mailbox compliance; on by default, admin-controllable; available to Copilot Chat user…
- Mistral Agents API Platform-managed stateful conversation memory
Mistral's Agents API provides persistent conversation state across turns and sessions; runtime maintains branching conversation trees. Memory is implicit in the stateful session model rather than a separate store — agents can branch, con…
- Mistral Le Chat — Memories (now Vibe) Graph-contextual + explicit + implicit
Le Chat is now Vibe; Mistral's help center describes Memories as a Vibe feature (article dated 2026-08-12). Memories in Mistral's consumer assistant: saves details on user request or automatically; user can view/edit/delete or clear all;…
- OpenAI ChatGPT Memory User-scoped persistent facts
First-party ChatGPT memory combining saved memories, reference to past chats, custom instructions and connected apps; 'improved memory' keeps an evolving summary (legacy list-style saved memories still selectable), with review/correct/de…
- Perplexity Memory Auto-distillation across model swaps
Stores preferences and details (and optionally search history) to personalize answers, citing which memory was used; user controls in Settings → Memory. 'Brain' adds structured self-improving memory for Max subscribers and shared project…
Tier 2 — production-ready (3)
- AWS Bedrock AgentCore Memory Managed memory in Bedrock AgentCore
AWS managed memory service for agents running on Bedrock AgentCore. Native integrations with LangChain/LangGraph and Strands. Drives long-running MCP servers + agent workloads.
- Cloudflare Agent Memory Managed persistent memory service
Managed persistent memory service for AI agents on Cloudflare's edge. Private beta announced 2026-04-17. Sits alongside Workers AI / Vectorize as the memory tier of the Cloudflare agent stack.
- Vertex AI Memory Bank (now Agent Platform Memory Bank) Managed Vertex memory service
Google Cloud managed memory service, now 'Agent Platform Memory Bank' in Gemini Enterprise Agent Platform. LLM-based memory extraction/consolidation from sessions (background, multimodal, custom topics), per-identity isolation, similarit…
Tier 3 — emerging (3)
- Anthropic Managed Agents — Memory Filesystem-backed cross-session persistent memory
Public-beta memory stores for Claude Managed Agents: workspace-scoped collections of text documents mounted into the session sandbox as a directory the agent reads and writes with its file tools; every change is versioned for audit and p…
- Microsoft Foundry Agent Service Memory Product
Fully managed long-term memory store built into Azure/Microsoft Foundry Agent Service that extracts user-profile facts and chat summaries and retrieves them across sessions — Microsoft's peer to AgentCore Memory and Vertex Memory Bank. T…
- Perplexity Brain Product
Topic-organised shared memory layer under Perplexity Search, the Computer agent and possibly Comet; stores projects, decisions and sources, retrieves selectively per task, and exposes topics plus a 3D connection map to the user. Traction…