Mem0 vs Cognee vs Letta: Which AI Agent Memory Actually Sticks?
Mem0 adds drop-in memory in 5 lines. Cognee builds a knowledge graph. Letta makes the agent its own memory. Tested all three — here's which fits your stack.
Ai-Memory
MemPalace Review: The 100% Score Was Fake. 96.6% Is Real.
MemPalace's 100% LongMemEval claim was hand-tuned. The real 96.6% score still beats Mem0 and Zep for free. Honest verdict after running the benchmarks.