Compare
BettaFish vs mem0
BettaFish and mem0 share 4 technologies: Redis, Postgres, MongoDB, and OpenAI. Both are written in Python.
What they share and what sets them apart
666ghj
BettaFish
微舆：人人可用的多Agent舆情分析助手，打破信息茧房，还原舆情原貌，预测未来走向，辅助决策！从0实现，不依赖任何框架。
Python42.6kRead on October 31, 2026, at commit b67928fWhat is BettaFish built with?mem0ai
mem0
The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.
Python68.1kRead on October 30, 2026, at commit 26cdefbWhat is mem0 built with?In common
Only in BettaFish
- Django
- Flask
Only in mem0
Side by side
BettaFishmem0
SizeLines written by people and agents, without generated ones; code files, without tests.
BettaFish58,909 lines written157 code files
mem0234,363 lines written636 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
BettaFish0.7% of its commits signed by AIWith Codex and Claude Code
mem03.6% of its commits signed by AIWith Claude Code and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
BettaFishLast push October 16, 2026903 commits42,555 stars
mem0Last push October 29, 20262,650 commits68,064 stars
TestsThe files that test the code, and the share of code files a test imports.
BettaFish15 test files11.5% of its code files have a test that imports them
mem0324 test files46.2% of its code files have a test that imports them
Frequently asked questions
Which is bigger, BettaFish or mem0?
mem0, with 234,363 lines written in 636 code files; BettaFish has 58,909 in 157.
The proof: mem0ai/mem0's code at commit 26cdefb
Which has more GitHub stars, BettaFish or mem0?
mem0, with 68,064 stars; BettaFish has 42,555.
The proof: mem0ai/mem0 on GitHub
Which has more tests, BettaFish or mem0?
mem0, with 324 test files; BettaFish has 15.
The proof: mem0ai/mem0's code at commit 26cdefb
Which was updated more recently, BettaFish or mem0?
mem0: its last push was on October 29, 2026, and BettaFish's on October 16, 2026.
The proof: mem0ai/mem0's commits on GitHub
Which has more commits signed by AI, BettaFish or mem0?
mem0: an AI signed 3.6% of its commits, with Claude Code and Cursor; in BettaFish, 0.7%.
The proof: the commits each tool signed in mem0ai/mem0
What is your repo built with?
Paste your public repo and see it drawn.
Free, no account.