BenchLeader

GPT 5.1 Search

GPT 5.1 Search is an OpenAI 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

OpenAI has shipped 5 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
GPT 5 Search
GPT 5.1 Searchthis page
GPT 5.2 Searchno reasoning
GPT 5.4 Search
GPT 5.5 Search

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 index1183#21LMArena

See also

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

Cite as: BenchLeader, “GPT 5.1 Search: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/gpt-5-1-search, data as of 19 Sept 2026.