BenchLeader

o3 Deep Research

o3 Deep Research 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
Full answer
Cost per run
Released
date not published by our sources

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
DeepSearchQAnot in index44.2%#7Google

See also

Data as of 21 Sept 2026. Compare with another model.

Cite as: BenchLeader, “o3 Deep Research: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/o3-deep-research, data as of 21 Sept 2026.