Criterion LlamaIndex Pinecone
CategoryRAG & Vector DatabasesRAG & Vector Databases
In one sentenceOpen-source framework for connecting LLMs to your data, plus the commercial LlamaParse document platform.Fully managed vector database for semantic search and retrieval-augmented generation.
Problem it solvesGetting messy documents into a form that LLMs can search and reason over accurately.Searching large collections by meaning rather than exact keywords, without running your own vector infrastructure.
Free planYesYes
Developer APIYes — docsYes — docs
Open sourceYesNo
PlatformsPython, Web (LlamaCloud)Web console, REST API
Pricing (summary)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
Starter is free (5 indexes, 2 GB storage, 2M write and 1M read units per month). Builder is $20/month flat. Standard has a $50/month minimum and Enterprise $500/month, with pay-as-you-go storage ($0.33/GB/month), writes and reads above that.
Checked 2026-10-19
Strengths
  • Strong focus on data and documents
  • MIT licence
  • Clear credit pricing ($1.25 per 1,000 credits)
  • Fully managed
  • Generous free Starter limits for prototyping
  • Clear usage rates
Limitations
  • 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
  • Proprietary, cannot self-host the core product
  • Monthly minimums on paid plans
  • Read/write unit pricing takes effort to estimate