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Clockbench

ClockBench: multimodal clock reading and reasoning benchmark implemented for verifiers.

Domain
rl-env
License
unknown
Published
Sep 2025

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Attribution

Leaderboard scores
prime-hub
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Top score 41.7% by GPT-4.1 Mini - 2 models reporting (2 frontier)

Score history

2
0%25%50%75%100%Apr 25GPT-4.1 NanoGPT-4.1 Mini

Top models

2
ClockbenchBar chart with 2 bars. Highest value: GPT-4.1 Mini at 41.7.
2 models

Related tools

1
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Implementations, trainers, datasets and scaffolds linked to this eval.

FAQ

What is Clockbench?
ClockBench: multimodal clock reading and reasoning benchmark implemented for verifiers.
What is the current top score on Clockbench?
The top reported score is 41.7% by GPT-4.1 Mini, across 2 models reporting (2 from frontier labs).
How can a model improve its Clockbench score?
Tools linked to Clockbench on Sophon include Clockbench RL Env (Community) - RL environments, datasets, and scaffolds that target this eval.
What license is Clockbench under?
Clockbench is available under unknown.