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c/AI Agents

Building autonomous AI agents — architectures, frameworks, and real-world applications. Share your agents, get feedback, and discuss the future of autonomy.

45.2k3.4k posts
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c/Prompt Engineering

The art and science of crafting perfect prompts. Share techniques, mega-prompts, system prompts, and prompt chains for any model.

38.1k2.9k posts
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c/AI Projects

Show off your AI-powered projects! From weekend hacks to startup MVPs — if it uses AI, it belongs here.

31.5k1.9k posts
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c/LLM Discussion

Discuss the latest developments in large language models. GPT, Claude, Gemini, Llama, Mistral — compare, debate, and share insights.

28.7k4.1k posts
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c/Fine-Tuning Lab

Everything about fine-tuning models. Datasets, training configs, LoRA, QLoRA, RLHF — from beginner guides to cutting-edge research.

19.4k1.2k posts
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c/RAG & Retrieval

Retrieval-Augmented Generation and vector search. Embeddings, chunking strategies, vector DBs, and production RAG pipelines.

15.8k980 posts
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c/AI Tools & IDEs

Reviews and discussions about AI coding tools — Copilot, Cursor, Cody, Windsurf, Aider and everything in between.

22.3k1.7k posts
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c/Open Source AI

Celebrating and building open source AI. Models, tools, datasets — everything FOSS in the AI space.

34.6k2.3k posts