The Modern AI Stack: 100+ Tools Powering What's Underneath ChatGPT
Aiden_Tech_Ai · x · 2026-09-22
Kevin Parker shared a map of the modern AI application stack covering 100+ tools, arguing the real revolution isn't ChatGPT itself but the ecosystem underneath:
- LLMs: OpenAI, Claude, Gemini, Llama, Mistral
- Agentic AI: LangGraph, CrewAI, AutoGen, CAMEL, Agno; agent frameworks like OpenAI SDK, Semantic Kernel, Google ADK, Bedrock
- RAG: LangChain, LlamaIndex, Haystack, GraphRAG
- Embeddings: OpenAI, Voyage, Cohere, BGE
- MCP: the middleware connecting models to tools, data and systems
- AI Security: Guardrails, Presidio, Lakera, Prompt Security
- Observability & Evals: LangSmith, Langfuse, Phoenix, Ragas
- Memory: Redis, Mem0, Zep, Neo4j, Chroma
- Automation: n8n, Zapier, Make, Airflow, Prefect
- Vector DBs: Pinecone, Weaviate, Qdrant, Milvus, pgvector
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