BenchLeader

Grok 4.1 Fast Search

Grok 4.1 Fast Search is a xAI proprietary model. It is not yet ranked: no independent benchmark results so far, only pricing and metadata.

Blended price
Output speed
First answer
Context
Released
date not published by our sources

Versions

xAI has shipped 2 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.

ModelReleasedIndexRank
Grok 4 Fast Search
Grok 4.1 Fast Searchthis page

Benchmark results

One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Agents & tools

Benchmarknot statedSource
LMArena Searchnot in index1194#15LMArena

See also

Data as of 19 Sept 2026. Compare with another model.

Cite as: BenchLeader, “Grok 4.1 Fast Search: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/grok-4-1-fast-search, data as of 19 Sept 2026.