Home/Compare/mempalace vs 3D-Mem

Comparison

mempalace vs 3D-Mem

Verdict

Pick mempalace when tags unique to mempalace: memory, llm, chromadb; pick 3D-Mem when tags unique to 3D-Mem: spatial-intelligence, embodied-ai, python, computer-vision.

Markdown twin · mempalace alternatives · 3D-Mem alternatives

GraphCanon updated today

mempalace logo

mempalace

MemPalace/mempalace

57kpushed Jul 10, 2026
vs
3D-Mem logo

3D-Mem

UMass-Embodied-AGI/3D-Mem

264pushed Oct 2, 2025

Trust & integrity

Signalmempalace3D-Mem
Maintenance
Very active (0d since push)
As of today · github_public_v1
Slowing (281d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Organization account
As of today · github_public_v1
Security (OSV)
No MCP manifest
As of today · mcp_manifest
No lockfile
As of today · none

Tagline

mempalace
The best-benchmarked open-source AI memory system.
3D-Mem
[CVPR 2025] Source codes for the paper "3D-Mem: 3D Scene Memory for Embodied Exploration and Reasoning"

Stars

mempalace
57k
3D-Mem
264

Forks

mempalace
7.4k
3D-Mem
17

Open issues

mempalace
616
3D-Mem
3

Language

mempalace
Python
3D-Mem
Python

Adopt for

mempalace
MemPalace is an advanced open-source AI memory system that integrates with ChromaDB to optimize machine learning model memories and enhance data retrieval efficiency.
3D-Mem
-

Persona

mempalace
-
3D-Mem
-

Runtime

mempalace
-
3D-Mem
-

License

mempalace
MIT
3D-Mem
MIT

Last pushed

mempalace
Jul 10, 2026
3D-Mem
Oct 2, 2025

Categories

mempalace
Model Training, Vector Databases
3D-Mem
Model Training, Vector Databases, Computer Vision

Trust and health

Maintenance

mempalace
Very active (96%)
3D-Mem
Slowing (36%)

Days since push

mempalace
0d
3D-Mem
281d

Open issues (now)

mempalace
616
3D-Mem
3

Security scan

mempalace
No MCP manifest
3D-Mem
No lockfile

Full report

mempalace
Trust report

Choose mempalace if…

  • Tags unique to mempalace: memory, llm, chromadb.
  • mempalace ships Docker support for self-hosted deployment.
  • When you need a highly benchmarked solution for managing AI model memories, MemPalace can provide superior performance due to its optimization features integrated specifically around ML model needs.

When NOT to use mempalace

  • Avoid if requiring a proprietary system where full transparency or customization of the memory management layer may not be necessary, since MemPalace is open source and might involve deeper technical啃
  • "如果你的应用场景对内存管理层的完全透明或定制化需求不高,因为MemPalace是开源的,可能需要更深的技术介入来满足特定需求。"
  • If your project strictly adheres to non-MIT licenses, then MemPalace might not be suitable due to its MIT license which may conflict with licensing requirements.

Choose 3D-Mem if…

  • Tags unique to 3D-Mem: spatial-intelligence, embodied-ai, python, computer-vision.
  • Also covers Computer Vision.
  • Leaner open-issue backlog (3).

When NOT to use 3D-Mem

  • Last GitHub push was 282 days ago (slowing maintenance, Oct 2, 2025). Validate activity before betting a new project on 3D-Mem.
  • Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
  • Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: mempalace 57k · 3D-Mem 264 (synced Jul 11, 2026).

Common questions

What is the difference between mempalace and 3D-Mem?
mempalace: The best-benchmarked open-source AI memory system.. 3D-Mem: [CVPR 2025] Source codes for the paper "3D-Mem: 3D Scene Memory for Embodied Exploration and Reasoning". See the comparison table for live GitHub stats and shared categories.
When should I choose mempalace over 3D-Mem?
Choose mempalace over 3D-Mem when Tags unique to mempalace: memory, llm, chromadb; mempalace ships Docker support for self-hosted deployment; When you need a highly benchmarked solution for managing AI model memories, MemPalace can provide superior performance due to its optimization features integrated specifically around ML model needs.
When should I choose 3D-Mem over mempalace?
Choose 3D-Mem over mempalace when Tags unique to 3D-Mem: spatial-intelligence, embodied-ai, python, computer-vision; Also covers Computer Vision; Leaner open-issue backlog (3).
When should I avoid mempalace?
Avoid if requiring a proprietary system where full transparency or customization of the memory management layer may not be necessary, since MemPalace is open source and might involve deeper technical啃 "如果你的应用场景对内存管理层的完全透明或定制化需求不高,因为MemPalace是开源的,可能需要更深的技术介入来满足特定需求。" If your project strictly adheres to non-MIT licenses, then MemPalace might not be suitable due to its MIT license which may conflict with licensing requirements.
When should I avoid 3D-Mem?
Last GitHub push was 282 days ago (slowing maintenance, Oct 2, 2025). Validate activity before betting a new project on 3D-Mem. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge. Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
Is mempalace or 3D-Mem more popular on GitHub?
mempalace has more GitHub stars (57,215 vs 264). Stars measure visibility, not whether either tool fits your constraints.
Are mempalace and 3D-Mem open source?
Yes - both are open-source projects on GitHub (mempalace: MIT, 3D-Mem: MIT).
Where can I find alternatives to mempalace or 3D-Mem?
GraphCanon lists graph-backed alternatives at mempalace alternatives and 3D-Mem alternatives (mempalace markdown twin, 3D-Mem markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, mempalace or 3D-Mem?
mempalace: Very active. 3D-Mem: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for mempalace and 3D-Mem?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: mempalace trust report; 3D-Mem trust report.