ground truth

Sequenced SplitText Animation

jssource ↗

model outputs

Gemini 3 Flash Preview →

A 0.93T 0.31

Qwen3-VL-8B-Instruct (no output)

A —T —

GPT-5.4 →

A 0.93T 0.39

Claude Sonnet 4.6 →

A 0.80T 0.22

LLaMA 4 Scout →

A 0.79T 0.19

1<div class="absolute flex items-center justify-center w-full font-thin leading-relaxed text-grey text-3xl tracking-widest-2">
2  <div class="absolute flex flex-col items-center w-full">
3    <div class="staggered-smoke-out-1 hidden">Do you know CSS Animation?</div>
4    <div class="staggered-smoke-out-1 hidden">It's really awesome!</div>
5  </div>
6  <div class="absolute flex flex-col items-center w-full">
7    <div class="staggered-smoke-out-2 hidden">But when combined with JS Animation,</div>
8    <div class="staggered-smoke-out-2 hidden">It will be stunning awesome!</div>
9  </div>
10  <div class="absolute flex flex-col items-center w-full">
11    <div class="staggered-smoke-out-3 hidden">Sounds great, isn't it?</div>
12    <div class="staggered-smoke-out-3 hidden">Why not have a try?</div>
13  </div>
14</div>