Criterion Chroma LlamaIndex
CategoryRAG & Vector DatabasesRAG & Vector Databases
In one sentenceOpen-source embedding database that runs in your app or as Chroma Cloud.Open-source framework for connecting LLMs to your data, plus the commercial LlamaParse document platform.
Problem it solvesAdding semantic search and retrieval to an AI app quickly, from a laptop prototype to a hosted service.Getting messy documents into a form that LLMs can search and reason over accurately.
Free planYesYes
Developer APIYes — docsYes — docs
Open sourceYesYes
PlatformsPython, JavaScript, Chroma CloudPython, Web (LlamaCloud)
Pricing (summary)Open-source Chroma is free. Chroma Cloud Starter is $0/month plus usage with $5 credits; Team is $250/month plus usage with $100 credits; Enterprise is custom. Usage is $2.50/GiB written, $0.33/GiB-month stored, $0.0075/TiB queried and $0.09/GiB returned.
Checked 2026-10-19
The LlamaIndex framework is free under MIT. LlamaParse plans: Free with 10K credits, Starter $50/month (40K credits), Pro $500/month (400K credits) and custom Enterprise; 1,000 credits cost $1.25.
Checked 2026-10-19
Strengths
  • Easiest local start
  • Permissive licence
  • Simple cloud pricing
  • Strong focus on data and documents
  • MIT licence
  • Clear credit pricing ($1.25 per 1,000 credits)
Limitations
  • Team plan has a high fixed fee
  • Team credits do not roll over
  • Advanced deployment needs Enterprise
  • LlamaParse is not open source
  • Framework is no longer the company's main focus per its README
  • Credit cost per page varies by parsing mode