---
library_name: transformers
tags:
- mergekit
- merge
- roleplay
license: apache-2.0
base_model:
- Vortex5/Maroon-Sunset-12B
- Vortex5/Scarlet-Seraph-12B
- Vortex5/Amber-Starlight-12B
- Vortex5/Shining-Seraph-12B
---
<section class="container">

  <div class="header">
    <h1 class="title-main">Crimson-Constellation-12B</h1>
  </div>

  <div class="image-box">
    <img src="https://cdn-uploads.huggingface.co/production/uploads/6669a3a617b838fda45637b8/eTZdZapylJqlAALwrRYbl.png">
  </div>

  <div class="divider"></div>


  <section class="card">

  <h2 class="card-title">Overview</h2>

  <p>
    <strong class="highlight">Crimson-Constellation-12B</strong> was created through a
    multi-stage merge combining
    <a href="https://huggingface.co/Vortex5/Maroon-Sunset-12B" class="link">Maroon-Sunset-12B</a>,
    <a href="https://huggingface.co/Vortex5/Scarlet-Seraph-12B" class="link">Scarlet-Seraph-12B</a>,
    <a href="https://huggingface.co/Vortex5/Amber-Starlight-12B" class="link">Amber-Starlight-12B</a>, 
    and
    <a href="https://huggingface.co/Vortex5/Shining-Seraph-12B" class="link">Shining-Seraph-12B</a>.
  </p>


  <details class="config">
      <summary>Multi-stage merge configuration</summary>
<pre>
name: First
models:
  - model: Vortex5/Maroon-Sunset-12B
merge_method: nearswap
base_model: Vortex5/Scarlet-Seraph-12B
parameters:
  t: 0.0008
dtype: float32
---
name: Second
models:
  - model: Vortex5/Amber-Starlight-12B
merge_method: nearswap
base_model: Vortex5/Shining-Seraph-12B
parameters:
  t: 0.0008
dtype: float32
---
models:
  - model: First
  - model: Second
merge_method: karcher
chat_template: auto
dtype: float32
out_dtype: bfloat16
parameters:
  tol: 1e-9
  max_iter: 1000
tokenizer:
  source: Vortex5/Shining-Seraph-12B
</pre>
    </details>
  </section>


  <section class="card">
    <h2 class="card-title">Intended Use</h2>

  <div class="grid">
      <div class="tile">
        <span class="tile-main">Storytelling</span>
        <span class="tile-sub">Structured long-form narrative</span>
      </div>

  <div class="tile">
        <span class="tile-main">Roleplay</span>
        <span class="tile-sub">Emotion-forward interaction</span>
      </div>

  <div class="tile">
        <span class="tile-main">Creative Writing</span>
        <span class="tile-sub">Atmospheric fiction</span>
      </div>
    </div>
  </section>

  <div class="divider"></div>

</section>


<style>

.container{
  --bg:#0b0a12;
  --panel:#14121b;
  --glass:rgba(255,255,255,0.04);

  --text:#f3efff;
  --text-soft:rgba(243,239,255,0.65);

  --accent:#ff2d55;
  --accent2:#ff7a9b;

  --grad:linear-gradient(90deg,#ff2d55,#ff7a9b,#ffc97a);

  max-width:1100px;
  margin:50px auto;
  padding:48px 50px;
  border-radius:22px;

  background:
  radial-gradient(circle at 20% 10%, rgba(255,45,85,0.15), transparent 40%),
  radial-gradient(circle at 80% 90%, rgba(255,122,155,0.12), transparent 50%),
  var(--bg);

  color:var(--text);
  font-family:"Inter","Segoe UI",sans-serif;

  display:flex;
  flex-direction:column;
  gap:40px;
}

.header{
  text-align:center;
  border-bottom:1px solid rgba(255,255,255,0.08);
  padding-bottom:16px;
}

.title-main{
  margin:0;
  font-size:clamp(1.5rem,4vw,2.6rem);
  line-height:1.2;
  font-weight:700;
  letter-spacing:.05em;

  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.image-box{
  display:flex;
  justify-content:center;
}

.image-box img{
  width:100%;
  max-width:900px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.08);
  background:var(--glass);
  box-shadow:0 25px 50px rgba(0,0,0,0.5);
}

.divider{
  height:2px;
  width:100%;
  background:var(--grad);
  opacity:.6;
}

.card{
  background:var(--panel);
  padding:28px 30px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.06);
  box-shadow:0 12px 30px rgba(0,0,0,0.35);
}

.card-title{
  margin:0 0 14px;
  font-size:1.3rem;
  text-transform:uppercase;
  letter-spacing:.08em;

  background:var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.card p{
  margin:10px 0;
  line-height:1.7;
}

.highlight{
  color:var(--accent);
  font-weight:700;
}

.link{
  color:var(--accent2);
  text-decoration:none;
}

.link:hover{
  text-decoration:underline;
}

.method{
  color:#ffc97a;
  font-weight:600;
}

.config{
  margin-top:18px;
  border:1px solid rgba(255,255,255,0.08);
  border-radius:12px;
  overflow:hidden;
  background:rgba(255,255,255,0.03);
}

.config summary{
  padding:10px 14px;
  cursor:pointer;
  font-size:.85rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  background:rgba(255,255,255,0.05);
  color:var(--accent);
}

.config pre{
  margin:0;
  padding:16px;
  font-family:ui-monospace,Consolas,monospace;
  font-size:.85rem;
  overflow-x:auto;
  background:rgba(0,0,0,0.35);
  color:var(--text);
}

.grid{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin-top:16px;
}

.tile{
  flex:1 1 180px;
  padding:18px;
  border-radius:14px;
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.06);
  text-align:center;
}

.tile-main{
  display:block;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:6px;
}

.tile-sub{
  font-size:.9rem;
  color:var(--text-soft);
}

@media(max-width:600px){
  .container{
    padding:32px 24px;
  }
  .card{
    padding:22px;
  }
}

</style>