AI 技术编年史 2021–2026 | AI Technology Timeline Index
本系列从产业时间线中抽取关键技术，每年 ≥10 篇独立博文，通过 date 字段归入对应 archives/{year} 归档。
文件命名
ai-timeline-{year}-{tech-slug}.md → docs/posts/{category}/
| 类别 |
适用 |
mechine |
AI 应用、模型产品、行业落地 |
algrithom |
算法原理、训练范式 |
framework |
开发框架、工程工具链 |
2021（archives/2021）— 超大规模预训练 + AI for Science
| # |
Slug |
技术 |
| 1 |
ai-timeline-2021-trillion-multimodal-pretraining |
万亿级多模态预训练（M6、文心） |
| 2 |
ai-timeline-2021-knowledge-enhanced-pretraining |
知识增强预训练 |
| 3 |
ai-timeline-2021-alphafold2-ai-for-science |
AlphaFold2 / AI for Science |
| 4 |
ai-timeline-2021-self-supervised-learning-ssl |
自监督学习 SSL（Wav2Vec2、HuBERT、MAE） |
| 5 |
ai-timeline-2021-3d-vision-pretraining |
3D 视觉预训练 |
| 6 |
ai-timeline-2021-automl-nas |
AutoML / 神经架构搜索 |
| 7 |
ai-timeline-2021-pytorch-1-10 |
PyTorch 1.10 生态 |
| 8 |
ai-timeline-2021-tensorflow3d |
TensorFlow3D 点云 / 自动驾驶 |
| 9 |
ai-timeline-2021-paddlehelix-bio |
PaddleHelix 生物计算 |
| 10 |
ai-timeline-2021-edge-ai-npu-distillation |
边缘 AI / NPU / 蒸馏 |
| 11 |
ai-timeline-2021-federated-learning |
联邦学习 / 隐私计算 |
| 12 |
ai-timeline-2021-brain-computer-interface |
脑机接口 Neuralink |
2022（archives/2022）— AIGC 图像 + Foundation Model
| # |
Slug |
技术 |
| 1 |
ai-timeline-2022-diffusion-models |
扩散模型 Stable Diffusion / DALL·E 2 |
| 2 |
ai-timeline-2022-foundation-model |
基础模型 Foundation Model |
| 3 |
ai-timeline-2022-codex-copilot |
Codex / GitHub Copilot |
| 4 |
ai-timeline-2022-lora-finetuning |
LoRA 低秩微调 |
| 5 |
ai-timeline-2022-huggingface-ecosystem |
Hugging Face / Transformers |
| 6 |
ai-timeline-2022-quantization-int8 |
INT8 量化 / 稀疏推理 |
| 7 |
ai-timeline-2022-mlaas |
大模型即服务 MLaaS |
| 8 |
ai-timeline-2022-trustworthy-ai |
可信 AI / 可解释性 |
| 9 |
ai-timeline-2022-digital-human |
AI 数字人生成 |
| 10 |
ai-timeline-2022-multimodal-content |
多模态数字内容 AIGC |
| 11 |
ai-timeline-2022-l3-autonomous-driving |
L3 自动驾驶法规（深圳） |
2023（archives/2023）— ChatGPT / LLM / Agent
| # |
Slug |
技术 |
| 1 |
ai-timeline-2023-llm-rlhf |
LLM + RLHF 对齐 |
| 2 |
ai-timeline-2023-prompt-engineering |
提示工程 |
| 3 |
ai-timeline-2023-long-context-window |
超长上下文 128k+ |
| 4 |
ai-timeline-2023-moe-architecture |
MoE 混合专家 |
| 5 |
ai-timeline-2023-react-cot-tot |
ReAct / CoT / ToT 推理 |
| 6 |
ai-timeline-2023-multimodal-gpt4v-sdxl |
GPT-4V / SDXL 多模态 |
| 7 |
ai-timeline-2023-qlora |
QLoRA 量化微调 |
| 8 |
ai-timeline-2023-vllm-pagedattention |
vLLM / PagedAttention |
| 9 |
ai-timeline-2023-langchain |
LangChain 框架 |
| 10 |
ai-timeline-2023-llama-open-source |
Llama 开源大模型 |
| 11 |
ai-timeline-2023-ai-agent-rag |
AI Agent / RAG |
| 12 |
ai-timeline-2023-text-to-3d |
文生 3D |
2024（archives/2024）— 视频生成 + Agent 工程化
| # |
Slug |
技术 |
| 1 |
ai-timeline-2024-sora-video-generation |
Sora 文生视频 |
| 2 |
ai-timeline-2024-rag-enterprise |
RAG 规模化落地 |
| 3 |
ai-timeline-2024-graphrag |
GraphRAG 图谱检索 |
| 4 |
ai-timeline-2024-embodied-ai |
具身智能 / 人形机器人 |
| 5 |
ai-timeline-2024-rlaif |
RLAIF AI 反馈对齐 |
| 6 |
ai-timeline-2024-quality-data-training |
优质小样本数据训练 |
| 7 |
ai-timeline-2024-gpu-cluster-heterogeneous |
万卡 / 异构智算集群 |
| 8 |
ai-timeline-2024-autogen-llamaindex |
AutoGen / LlamaIndex |
| 9 |
ai-timeline-2024-mistral-qwen |
Mistral / Qwen 开源对标 |
| 10 |
ai-timeline-2024-enterprise-agent |
企业 Agent 办公软件 |
| 11 |
ai-timeline-2024-autonomous-driving-commercial |
无人驾驶商业化 |
2025（archives/2025）— World Model + 合成数据
| # |
Slug |
技术 |
| 1 |
ai-timeline-2025-world-model |
世界模型 World Model |
| 2 |
ai-timeline-2025-spatial-intelligence |
空间智能 Spatial Intelligence |
| 3 |
ai-timeline-2025-multi-agent-mam |
多智能体协同 MAM |
| 4 |
ai-timeline-2025-synthetic-data |
合成数据产业化 |
| 5 |
ai-timeline-2025-edge-llm-npu |
端侧大模型 / NPU |
| 6 |
ai-timeline-2025-vertical-dataset |
行业垂直数据集 |
| 7 |
ai-timeline-2025-robot-commercialization |
机器人规模化商用 |
| 8 |
ai-timeline-2025-ai-for-science-pipeline |
AI for Science 全链路 |
| 9 |
ai-timeline-2025-industry-llm-consolidation |
行业大模型优胜劣汰 |
| 10 |
ai-timeline-2025-self-evolving-alignment |
自演化对齐 |
| 11 |
ai-timeline-2025-npu-compiler |
NPU 算子编译器 |
2026（archives/2026）— 系统智能 + 异构底座
| # |
Slug |
技术 |
| 1 |
ai-timeline-2026-system-intelligence |
系统智能 System Intelligence |
| 2 |
ai-timeline-2026-scaling-laws-moe |
修正缩放定律 / 软硬协同 MoE |
| 3 |
ai-timeline-2026-ai-safety-explainable |
AI 安全攻防 / 可解释原生 |
| 4 |
ai-timeline-2026-spatial-foundation-model |
通用空间基础大模型 |
| 5 |
ai-timeline-2026-flagos-heterogeneous-compiler |
FlagOS / 异构 AI 编译器 |
| 6 |
ai-timeline-2026-cross-chip-operator |
跨芯片统一算子 |
| 7 |
ai-timeline-2026-industry-mvp-deployment |
行业 MVP 标准化落地 |
| 8 |
ai-timeline-2026-enterprise-task-agent |
企业软件任务型 Agent |
| 9 |
ai-timeline-2026-autonomous-science |
AI 科学实验自主执行 |
| 10 |
ai-timeline-2026-edge-universal-llm |
全场景边缘通用大模型 |
| 11 |
ai-timeline-2026-synthetic-data-main-source |
合成数据主力训练源 |