BenchLeader

o4 mini Deep Research

As of 6 Nov 2026, o4 mini Deep Research by OpenAI is not yet ranked on the BenchLeader Index, which needs at least five independent results across two categories.

In detail. o4 mini Deep Research is an OpenAI model. It is not yet ranked: no independent benchmark results so far, only pricing and metadata.

Blended price
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Output speed
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First answer
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Context
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Full answer
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Cost per task
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Tokens per task
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Released
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date not published by our sources

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Benchmark results

See all LLM benchmarks. 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.

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DeepSearchQAnot in index40.4%#7Google

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Questions people ask

Why does o4 mini Deep Research have no BenchLeader Index score?
The index needs at least five independent results across at least two categories, and as of 6 Nov 2026 o4 mini Deep Research does not have them yet. Launch-post scores are never used, so it is ranked once independent publishers have measured it.

Data as of 6 Nov 2026. Compare with another model.

Cite as: BenchLeader, “o4 mini Deep Research: benchmarks, pricing, speed and rank”, data as of 6 Nov 2026, https://www.benchleader.com/models/o4-mini-deep-research.