| ByteRover 2.1.5 | | | Gemini 3 Flash + Gemini 3.1 Pro(justifier) | | |
| ByteRover 2.0 | | | | | |
| MemMachine v0.2 | GPT-4o-mini / GPT-4.1-mini(推荐 4.1-mini) | | | OpenAI text-embedding-3-small | |
| MemMachine(LongMemEval 最优) | | | | text-embedding-3-small(k=100) | |
| Hindsight (arXiv 2512.12818) | Gemini-3 Pro / GPT-OSS-120B / GPT-OSS-20B(不同配置) | GPT-OSS-20B 或 120B 抽取 + 4 路并行检索(语义/关键词/图/时间) | | | Hindsight 论文 (arXiv:2512.12818) |
| Supermemory | GPT-4o / GPT-5 / Gemini-3 Pro(三种配置) | | | | |
| Backboard | | | | | Hindsight 论文 LoCoMo 表的官方自报参考点 |
| Cognee | | | | | |
| Hindsight (ByteRover blog) | | | | | |
| Honcho | Claude Haiku 4.5(dialectic) | Gemini 2.5 Flash Lite(deriver) | | | Plastic Labs Benchmarking Honcho |
| Mastra OM | GPT-5-mini(最高分)/ GPT-4o(基线) | "Observer agent" 压缩为 emoji-标注观测 | | | |
| OMEGA | | | | bge-small-en-v1.5(ONNX,本地) | |
| MemPalace v3 | | | | | |
| Zep / Graphiti | GPT-4o-mini(temp=0,复现 Mem0 论文设置) | | | OpenAI text-embedding-3-small | |
| Mem0 / Mem0g | | GPT-4o-mini(function calling) | | OpenAI text-embedding-3-small;Mem0g 额外用 Neo4j | |
| Memobase | GPT-4o-mini(fork 自 Mem0 评测) | | | OpenAI text-embedding-3-small | memobase locomo-benchmark README |
| MemOS | | | | | |
| Letta(MemGPT Filesystem) | GPT-4o-mini(Mem0 复现)/ Letta Leaderboard 多模型 | | | | |
| LangMem | | | | OpenAI text-embedding-3-small | |
| OpenAI Memory | GPT-4o-mini(应用侧 ChatGPT 原生记忆) | | | | |
| Full Context(基线) | GPT-4o-mini,~26K token 直接灌入 | | | | |
| RAG(基线) | | | | OpenAI text-embedding-3-small | |