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📖 The AI Tool Bible

Onyx vs Pathway

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

 
Onyx
RAG
Pathway
RAG
TaglineOpen-source AI chat connected to your docs, apps, and peopleLive data framework for production RAG and streaming ETL pipelines in Python.
CategoryRAGRAG
PricingFreemium· Self-hosted open-source: free. Business Cloud: $20 per user/month (annual). Enterprise: custom pricing with SSO, on-prem, region deployments, and SLA.Freemium· Community free (BSL 1.1, 8GB/4 cores); Scale and Enterprise tiers with license key
ModelLLM-agnostic — routes to OpenAI (GPT-4o/GPT-5), Anthropic Claude, Google Gemini, Azure OpenAI, AWS Bedrock, or local Ollama/vLLM modelsMulti-model
Editorial score7.3 / 10
Use cases
Internal knowledge-base chatbot over Confluence and Google DriveSupport-team assistant grounded in Zendesk tickets and help docsSales enablement over Salesforce, Gong, and pitch decksEngineering docs and codebase Q&A over GitHub and NotionSlack bot that answers questions in-thread with citationsDeep-research agent across web and internal sourcesOnboarding assistant for new hiresPermission-scoped RAG for regulated industries
live-ragstreaming-etldocument-indexingmultimodal-raganomaly-detection
Pros
  • Open-source (MIT-adjacent) with active development and 20k+ GitHub stars, so you can self-host and audit the retrieval pipeline
  • 40+ pre-built connectors for common SaaS and file stores, saving weeks of custom ETL work
  • Permission-aware retrieval that honors source-system ACLs, avoiding the classic RAG leak of exposing restricted docs
  • LLM-agnostic: swap between GPT, Claude, Gemini, Bedrock, or a local Ollama/vLLM model without rewriting the stack
  • Hybrid search plus re-ranking out of the box, rather than a naive top-k vector lookup
  • Custom agent framework, code interpreter, and Slack bot ship in-product, not as separate SKUs
  • Cloud tier gives a managed option with SOC 2 Type II, GDPR, SSO, and audit logs for enterprise buyers
  • 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
Cons
  • Self-hosting is Docker/K8s-heavy and needs Postgres, Vespa/Vector store, and worker processes — not a one-click install for small teams
  • Answer quality still depends heavily on your connector hygiene; stale or duplicated source docs produce confidently wrong answers
  • Cloud pricing at $20/user/mo scales quickly for large orgs versus running the OSS build yourself
  • Custom agent authoring is less mature than dedicated agent-builder tools like LangGraph or CrewAI
  • Fine-grained observability (per-query latency, retrieval traces) is thinner than specialist LLMOps platforms
  • 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
Websiteonyx.apppathway.com
Pick Onyx if
  • Open-source (MIT-adjacent) with active development and 20k+ GitHub stars, so you can self-host and audit the retrieval pipeline
  • 40+ pre-built connectors for common SaaS and file stores, saving weeks of custom ETL work
  • Permission-aware retrieval that honors source-system ACLs, avoiding the classic RAG leak of exposing restricted docs
  • LLM-agnostic: swap between GPT, Claude, Gemini, Bedrock, or a local Ollama/vLLM model without rewriting the stack
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