Independent register of AI agents & harnesses · no sponsored placementsEdition 2026-09 · 107 entries · evidence to 26 Sept 2026

Categories / Research agents

Weights: adoption 35% · experts 40% · crowd 25%

Research agents

Agents that search, read and synthesise sources into cited reports.

No.PriceCompare
·ElicitElicit · Research agents71provisional6972n/e n2B—Free, paid from $49
·Gemini Deep ResearchGoogle · Research agents56provisionaln/e5853 n14B—From $19.99
·ChatGPT deep researchOpenAI · Research agentsnot enough evidencen/en/e41 n11B—Custom
·GPT ResearcherAssaf Elovic / GPT Researcher community (open source) · Research agentsnot enough evidence47n/en/e n3B30kFree
·STORM / Co-STORM (Stanford)Stanford OVAL lab · Research agentsnot enough evidence23n/en/eB32kFree