Pricing
Not listed
Official monthly price not confirmed
- API
- Fact API and CiteSig JavaScript/Python verifier implementations.
AI grounding infrastructure · Official vendor documentation reviewed 2026-10-07
DeepInquiry supplies a fact corpus for RAG systems and agents, with grouped source links, verification tiers and signed attestations. Its API returns the claim, provenance and a CiteSig Ed25519 signature so an application can inspect the evidence and verify that the record has not changed.
Understand the total cost
Pricing
Not listed
Official monthly price not confirmed
No retained pricing changes yet. A current price alone does not establish a historical trend.
Vendor website reviewed for current workflow and limitations; no application test performed.
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
DeepInquiry offers a way to start free, but not a standard ongoing plan. API Free tier advertises five hundred requests/month.
DeepInquiry does not publish a monthly price we could confirm.
API or developer access is mentioned. Fact API and CiteSig JavaScript/Python verifier implementations.