2026 AI Memory Architecture Comparisons · Verified Benchmarks

How Memoria compares to every major AI memory tool

See why engineering teams replace probabilistic vector databases, LLM write-wrappers, and static AST wiki-graphs with Memoria's deterministic memory engine (100.0% on LongMemEval in 12.9 ms, 70%+ Claude Code token savings, and $0 LLM write cost).

Memoria vs. Mem0 100% vs. 93.4% (claimed)

Replace Mem0's 1–2 paid LLM calls per write and probabilistic vector extraction with 100.0% (500/500) LongMemEval accuracy in 12.9 ms and $0 write cost.

Latency: 12.9 ms vs. 400–1,800 ms (LLM write wrapper)
Read full Mem0 comparison →
Memoria vs. Zep / Graphiti 100% vs. 90.2% (451 / 500)

Compare Memoria's 12.9 ms deterministic memory engine (500/500 LongMemEval) against Zep/Graphiti's async LLM extraction pipeline (451/500 · 90.2% at 104–162 ms).

Latency: 12.9 ms vs. 104 ms p50 / 162 ms p95 + async LLM queue
Read full Zep / Graphiti comparison →
Memoria vs. Letta (MemGPT) 100% vs. 74.0% (LOCOMO)

Keep Claude Code, Cursor, Windsurf, and OpenCode as your agent runtime while adding 12.9 ms deterministic memory (100% LongMemEval vs. Letta's 74.0% LOCOMO).

Latency: 12.9 ms vs. 500–2,500 ms (agent tool-call loop)
Read full Letta (MemGPT) comparison →
Memoria vs. Cognee 100% vs. Not published on full 500-q LongMemEval

Skip multi-second Python LLM graph-building jobs (cognee.cognify) and get synchronous <15 ms writes, 12.9 ms recall, and 30 MCP tools out of the box.

Latency: 12.9 ms vs. 250–1,400 ms + batch cognify() pipeline
Read full Cognee comparison →
Memoria vs. Supermemory 100% vs. RAG / consumer bookmark benchmark

Go beyond consumer bookmarking and RAG wrappers with deterministic Supersedes belief revision, 30 code-aware MCP tools, and 100.0% LongMemEval accuracy.

Latency: 12.9 ms vs. 150–600 ms vector + rerank
Read full Supermemory comparison →
Memoria vs. Graphify 100% vs. Static AST / Markdown wiki-graph (not evaluated on LongMemEval)

Stop Claude Code from re-reading your entire repository every session. Get 70%+ token savings (turning a $20 Claude Pro plan into a $100 Max plan) at <20ms Rust latency — without the terminology collisions and git-checkout staleness of static AST/Obsidian wiki-graphs.

Latency: 12.9 ms vs. 100–800 ms Python/NetworkX + batch graph rebuilds
Read full Graphify comparison →
2026 Head-to-Head Architecture Comparison

Memoria vs. Mem0 vs. Zep/Graphiti vs. Hindsight vs. Cognee vs. Letta

Why engineering teams replace LLM-wrapper memory services and vector databases with Memoria's deterministic memory engine.

Capability Memoria Hindsight Mem0 Zep / Graphiti Cognee Letta (MemGPT)
LongMemEval Accuracy 100.0% (500 / 500) 94.6% (LongMemEval-S) 93.4% (claimed) 90.2% (451 / 500) Not published 74.0% (LOCOMO)
Multilingual / Hebrew LongMemEval 100.0% (102 / 102 · 15 langs) English-centric LLM prompt dependent English-centric LLM prompt dependent LLM prompt dependent
LLM Tokens Spent per Write 0 tokens ($0) LLM extraction / reflect() 1–2 LLM calls / write Async LLM extraction Python ECL LLM pipeline Agent tool-call tokens
Recall Latency 12.9 ms 50–350 ms (Postgres) 400–1,800 ms 104 ms p50 / 162 ms p95 250–1,400 ms 500–2,500 ms
Deterministic Belief Revision Automatic Supersedes revision Entity consolidation Probabilistic LLM prompt Temporal window (t_invalid) Graph re-indexing Agent file overwrite
Code Graph & MCP Tools 30 MCP tools + 3 resources Memory bank tools 11 text memory tools Graph search tools 14 MCP tools (codify) Agent harness only
15 AI Coding Clients Auto-Configured · macOS · Linux · Windows PowerShell

Connect all 15 AI coding clients in one command

One installer automatically configures Claude Code, Cursor, Windsurf, OpenCode, Claude Desktop, OpenAI Codex CLI, Gemini CLI, VS Code Copilot, Zed, Cline, Roo Code, Kilo Code, Continue.dev, Goose, and Amp.

Memoria Universal Cloud Plugin & 15-Client Auto-Installer

Includes 8 automatic lifecycle hooks (SessionStart, PreCompact, PostCompact, UserPromptSubmit, PostToolUse, Stop), 4 slash commands (/memoria-sync, /memoria-sync-code, /memoria-wrap-up, /memoria-doctor), 30 MCP tools, and 3 MCP resources (@memory://rules).

macOS / Linux / WSL · Auto-configures Claude Code + all 15 AI clients (SHA-256 verified)
curl -fsSL https://memoria.kolivri.com/downloads/install.sh | MEMORIA_KEY=mem_dev_your_key_here bash
Cursor (~/.cursor/mcp.json · auto-configured by installer, 1-click button above, or paste JSON)
{
  "mcpServers": {
    "memoria": {
      "type": "http",
      "url": "https://memoria.kolivri.com/v1/mcp",
      "headers": { "Authorization": "Bearer mem_dev_your_key_here" }
    }
  }
}
Windsurf (~/.codeium/windsurf/mcp_config.json · auto-configured by installer or paste JSON)
{
  "mcpServers": {
    "memoria": {
      "type": "http",
      "url": "https://memoria.kolivri.com/v1/mcp",
      "headers": { "Authorization": "Bearer mem_dev_your_key_here" }
    }
  }
}
OpenAI Codex CLI (auto-configures ~/.codex/mcp.json + ~/.codex/AGENTS.md)
curl -fsSL https://memoria.kolivri.com/downloads/install.sh | MEMORIA_KEY=mem_dev_your_key_here bash
OpenCode (auto-installs ~/.config/opencode/plugins/memoria-hooks.js + opencode.json)
curl -fsSL https://memoria.kolivri.com/downloads/install.sh | MEMORIA_KEY=mem_dev_your_key_here bash
Claude Desktop (claude_desktop_config.json · auto-configured by installer)
{
  "mcpServers": {
    "memoria": {
      "type": "http",
      "url": "https://memoria.kolivri.com/v1/mcp",
      "headers": { "Authorization": "Bearer mem_dev_your_key_here" }
    }
  }
}
VS Code / GitHub Copilot (~/.vscode/mcp.json · auto-configured by installer or 1-click button)
{
  "mcpServers": {
    "memoria": {
      "type": "http",
      "url": "https://memoria.kolivri.com/v1/mcp",
      "headers": { "Authorization": "Bearer mem_dev_your_key_here" }
    }
  }
}
Zed Editor (~/.config/zed/settings.json · auto-configured by installer)
{
  "context_servers": {
    "memoria": {
      "url": "https://memoria.kolivri.com/v1/mcp",
      "headers": { "Authorization": "Bearer mem_dev_your_key_here" }
    }
  }
}
Cline (~/.cline/mcp_settings.json), Roo Code (~/.roo/mcp.json) & Kilo Code (~/.kilocode/mcp.json)
{
  "mcpServers": {
    "memoria": {
      "type": "http",
      "url": "https://memoria.kolivri.com/v1/mcp",
      "headers": { "Authorization": "Bearer mem_dev_your_key_here" }
    }
  }
}
Gemini CLI (~/.gemini/settings.json), Goose (~/.config/goose/mcp.json), Amp & Continue.dev
curl -fsSL https://memoria.kolivri.com/downloads/install.sh | MEMORIA_KEY=mem_dev_your_key_here bash
Windows PowerShell Auto-Installer (configures Cursor, Windsurf, VS Code, Claude Code, Claude Desktop & OpenCode)
$env:MEMORIA_KEY="mem_dev_your_key_here"; irm https://memoria.kolivri.com/downloads/install.ps1 | iex
HTTP Cloud API (https://memoria.kolivri.com/v1/memories/context)
curl -fsSL --proto '=https' --tlsv1.2 -X POST https://memoria.kolivri.com/v1/memories/context \
  -H "Authorization: Bearer mem_dev_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{"namespace":"my-project","query":"architecture decisions and active tasks","token_budget":4096}'
SHA-256 (.tar.gz): f4842aad57fe07ecb9e881b48b2b648504f4a462abcbb16eb5e111bd24704229 · (.zip): 20a2f5af3e31a8cf32a41f5056f6f2e9771a7ae98379bdade5d261f1df9132f0
Auto-Context & Compact Guard Loads relevant project memories on SessionStart and restores working state after context compaction.
Correction & Plan Encoding Automatically encodes user corrections, design logs, and code edits through a quality write-gate.
Cross-IDE Shared Memory Switch between Claude Code, Cursor, Windsurf, and OpenCode on the same repo — all share the same deterministic memory graph.