22.6%
#1 of 7
share of ClockQA clocks Gemini-2.0 read exactly right, the best of seven models; GPT-4o managed 8.1%

What the chart shows

Saxena et al. (2025) asked seven multimodal models to tell the time from 62 analogue clock images in six styles, including black dials and clocks without a second hand. Gemini-2.0 gave the exact time for 22.6% of them, the best result, ahead of GPT-4o (8.1%) and Claude-3.5-sonnet (6.5%).

The reasoning model GPT-o1 managed 4.8%, and Qwen2-VL-7B read none correctly. The task combines spotting the hands with simple arithmetic, so an error in one step carries into the next.

Key numbers

MeasureValue
Gemini-2.022.58%
GPT-4o8.06%
Claude-3.5-sonnet6.45%
GPT-o14.84%
Qwen2-VL-7B0%

How to read it

  • Exact match means the predicted time matched the clock exactly; near misses count as wrong.
  • A small test: with 62 images, each one is worth about 1.6 percentage points.
  • Newer models were tested on a larger clock benchmark (related chart).
Source: Saxena et al., 2025, via the AI Index Report 2026 (Stanford HAI), figure 2.4.6: ClockQA: exact match. Chart and text by AI Adoption.
Numbers checked against the published data on 20 October 2026.
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