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GPT 5 Agent

GPT 5 Agent is an OpenAI proprietary model. It is not yet ranked: 1 independent result so far, and the index needs at least five across two categories.

Blended price
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Output speed
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Full answer
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Released
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date not published by our sources
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Maths40

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Maths

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MathArena Apex2.1%#29MathArena

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Questions people ask

Why does GPT 5 Agent have no BenchLeader Index score?
The index needs at least five independent results across at least two categories; as of 25 Oct 2026 GPT 5 Agent has 1 that count. Launch-post scores are never used, so it is ranked once independent publishers have measured it.

Data as of 25 Oct 2026. Compare with another model.

Cite as: BenchLeader, “GPT 5 Agent: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/gpt-5-agent.