FACTS Search V2 D
AI benchmark · Agentic
What is FACTS Search V2?
FACTS Search V2 measures how well models use a shared web search tool (Brave Search API) to retrieve and synthesize facts for answering challenging multi-hop and tail-entity questions.
General capability mostly
“FACTS Search is a novel benchmark to evaluate the use of Search as a tool to retrieve information and synthesize it correctly.”
kaggle.com/benchmarks/google/facts-search ↗
Who built FACTS Search V2
Led by Google.
Tier D
Long tail: little or no usage data yet.
How much stands behind a tier: usage, who backs it, a confirmed line from its own site or paper, and a clear read on X. High with three of the four, medium with two, low otherwise.
- no usage data
- in curated RL directories (1 pt)
How we got to tier D
- Adoption: no usage data. Tier D.
- Not yet read on X.
- In curated RL directories: 1 point, a floor of none.
- Confirmed: a line from its own site or paper places it.
A clear view on X moves a tier one step up or down; most entries don't move. How tiers work.
Where FACTS Search V2 sits
Its domain on the map, live. Hover a logo for its name; click to open it. Open it on the full map
Next: browse all benchmarks. Entry from the RL Research daily scrape of public sources, 2026-10-21 snapshot.