AI BENCHY
Advertise here

Generation showcase

Solar System Animation

Prompt: Create a single-file HTML/CSS animation of the Solar System against a dark background, using no JavaScript or external images. The output must feature a stationary Sun and all 8 primary planets (Mercury through Neptune) orbiting it continuously in the correct order using infinite CSS loops. Also include the Moon orbiting Earth and add labels to the planets. The design must be scalable and optimized for a 1:1 aspect ratio by default.

Models tested:
135
Total cost:
$2.81
Total time:
3h 20m
135/135

Model outputs

Shown: 20 Total: 135 Valid: 103 Invalid: 32

Cost
$0.099
Time
37.8s
Tokens
3,475 tok
Claude Fable 5 is not available. Learn more: https://www.anthropic.com/news/fable-mythos-access
Cost
$0.000
Time
1.5s
Tokens
0 tok

#9 GPT-5.5

medium
Cost
$0.173
Time
99.6s
Tokens
5,947 tok

#14 GLM 5.2

medium
Cost
$0.047
Time
135.5s
Tokens
10,705 tok

#15 GLM 5

medium
Cost
$0.012
Time
52.0s
Tokens
5,558 tok

#17 GPT-5.4

medium
Cost
$0.136
Time
89.8s
Tokens
9,218 tok