Pathway vs PrivateGPT

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

	Pathway RAG	PrivateGPT RAG
Tagline	Live data framework for production RAG and streaming ETL pipelines in Python.	Production-ready, air-gapped RAG framework for querying your documents with local LLMs.
Category	RAG	RAG
Pricing	Freemium· Community free (BSL 1.1, 8GB/4 cores); Scale and Enterprise tiers with license key	Freemium· OSS free; Zylon enterprise contract (contact sales)
Model	Multi-model	Multi-model (BYO local LLM)
Editorial score	7.3 / 10	7.0 / 10
Use cases	live-ragstreaming-etldocument-indexingmultimodal-raganomaly-detection	private-ragchat-with-documentson-premises-llmair-gapped-aienterprise-knowledge-base
Pros	Genuinely live indexing - documents update without rebuild jobs Self-hosted under BSL 1.1, no data leaves your infra Rich connector library (Kafka, S3, SharePoint, Postgres, Delta Lake) Same pipeline handles batch and streaming 20+ production-ready templates including multimodal and adaptive RAG	Fully local and air-gapped; data never leaves your infrastructure OpenAI-compatible API makes integration straightforward Massive OSS community (57k+ stars) with proven deployments Model-agnostic across llama.cpp, Ollama, vLLM, and Qdrant
Cons	Steeper learning curve than prompt-chain frameworks BSL is not OSI-approved - commercial restrictions apply at scale Smaller community than LangChain/LlamaIndex Pricing for Scale/Enterprise tiers not transparent	No public pricing for the enterprise Zylon platform OSS repo cadence has slowed since the commercial pivot Operating at scale still requires meaningful DevOps effort
Website	pathway.com	www.zylon.ai

Pick Pathway if

✅ Genuinely live indexing - documents update without rebuild jobs
✅ Self-hosted under BSL 1.1, no data leaves your infra
✅ Rich connector library (Kafka, S3, SharePoint, Postgres, Delta Lake)
✅ Same pipeline handles batch and streaming

Pick PrivateGPT if

✅ Fully local and air-gapped; data never leaves your infrastructure
✅ OpenAI-compatible API makes integration straightforward
✅ Massive OSS community (57k+ stars) with proven deployments
✅ Model-agnostic across llama.cpp, Ollama, vLLM, and Qdrant

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