Pinecone
Fully managed serverless vector database for similarity search and RAG, with built-in embedding and reranking inference.
- Card required
- No
Pinecone scores 5.1/10 for free value in Embeddings. The main constraint: The Starter plan is free with no credit card: up to 2 GB storage, 2M write units/mo, 1M read units/mo, and up to 5 serverless indexes on AWS us-east-1, plus 5M embedding tokens/mo of Inference and 1 GB of Assistant storage.
Free value score
5.1 / 10Show the math
Key metrics
What you get
Genuinely free with no credit card required — usage is capped/blocked, not charged
Up to 5 serverless indexes with 2 GB storage, 2M write units and 1M read units per month
Includes 5M embedding tokens/mo of built-in Inference (no separate embedding provider needed)
Bundled Assistant with 1 GB storage and monthly token allowances for RAG apps
Gotchas
- 2 GB storage cap
Database storage is capped at up to 2 GB on the Starter plan.
- 2M write units/month
Up to 2M write units per month; resets monthly and additional usage is blocked, not billed.
- 1M read units/month
Up to 1M read units per month; resets monthly and additional usage is blocked, not billed.
- Max 5 indexes
Up to 5 serverless indexes, each limited to 100 namespaces.
- AWS us-east-1 only
Starter indexes can only be created on AWS in the us-east-1 region; choosing cloud/region requires a paid plan.
- 1 project, max 2 users
Starter is limited to a single project and up to 2 users.
- 5M embedding tokens/month (Inference)
Built-in Inference includes 5M tokens/mo per embedding model (llama-text-embed-v2, multilingual-e5-large, pinecone-sparse-english-v0); resets monthly.
- Reranking limited to one model
Inference reranking on Starter is restricted to bge-reranker-v2-m3 only, with 500 requests/mo included.
- Assistant 1 GB + token allowances
Assistant includes 1 GB storage, 500k input tokens/mo (promo: 1M/mo until June 30, 2026), 300k output tokens/mo, 500k context-processed tokens/mo, and 1,000 ingestion units/mo (USA region only).
- Community support only
Starter plan support is community-based via Discord; paid plans add free/pro support with SLAs.
- No backups, RBAC, SSO, or monitoring
Backup/restore, import from object storage, dedicated read nodes, user/API-key RBAC, SAML SSO, and Prometheus/Datadog monitoring are not available on Starter.
Sources
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"Storage | Up to 2 GB ... Write Units | Up to 2M/mo ... Read Units | Up to 1M/mo"
https://www.pinecone.io/pricing/ -
"llama-text-embed-v2 | 5M tokens/mo included ... Indexes | Up to 5 ... Region Availability | us-east-1"
https://www.pinecone.io/pricing/ -
"Assistant Storage | 1GB Storage included ... Input Tokens | 500k/mo included Promo: 1M/mo until June 30, 2026"
https://www.pinecone.io/pricing/ -
"New York-based vector database startup Pinecone is the latest, raising a $100 million Series B at a $750 million valuation."
https://news.crunchbase.com/ai-robotics/startup-venture-funding-database-pinecone/