ProfBench

Progress Over Time

Interactive timeline showing model performance evolution on ProfBench

State-of-the-art frontier
Open
Proprietary

ProfBench Leaderboard

1 models
ContextCostLicense
1550B
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About this benchmark

What is ProfBench?

ProfBench evaluates models on professional-domain reasoning and knowledge-work tasks, including search-augmented question answering across expert fields.

ProfBench is a text benchmark evaluating models on knowledge, reasoning, and agents tasks. LLM Stats tracks 1 models on this benchmark, scored on a 0–1 scale. The current average is 0.6, with the leader at 0.6.

Compare leaders on the best AI for knowledge, best AI for reasoning and best AI for agents leaderboards.

Current leaders

Nemotron 3 Ultra (550B A55B) from NVIDIA currently leads the ProfBench leaderboard with a score of 0.560 across 1 evaluated AI models.

FAQ

Common questions about the ProfBench benchmark and leaderboard.

What is the ProfBench benchmark?

ProfBench evaluates models on professional-domain reasoning and knowledge-work tasks, including search-augmented question answering across expert fields.

What is the ProfBench leaderboard?

The ProfBench leaderboard ranks 1 AI models based on their performance on this benchmark. Currently, Nemotron 3 Ultra (550B A55B) by NVIDIA leads with a score of 0.560. The average score across all models is 0.560.

What is the highest ProfBench score?

The highest ProfBench score is 0.560, achieved by Nemotron 3 Ultra (550B A55B) from NVIDIA.

How many models are evaluated on ProfBench?

1 models have been evaluated on the ProfBench benchmark, with 0 verified results and 1 self-reported results.

What categories does ProfBench cover?

ProfBench is categorized under knowledge, reasoning, and agents. The benchmark evaluates text models.

What is the best open-source model on ProfBench?

Nemotron 3 Ultra (550B A55B) by NVIDIA is the top-ranked open-source model on ProfBench, with a score of 0.560 (rank #1).

How recent are the ProfBench leaderboard results?

The ProfBench leaderboard was last updated in July 2026 and currently includes 1 evaluated models.