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  1. Home
  2. Models
  3. Quasar Alpha
Updated Apr 4, 2025
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Compare Quasar Alpha

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Quasar Alpha vs Seed 2.0 Code6 shared prompts · Landed Aug 2026
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Quasar Alpha vs Gemini 3.7 Flash6 shared prompts · Landed Aug 2026
Quasar Alpha vs Gemini 3.6 Flash6 shared prompts · Landed Jul 2026
Quasar Alpha vs Muse Spark 1.16 shared prompts · Landed Jul 2026

Prompts Quasar Alpha answered

  • Minimalist Landing Pageweb design
  • SVG Layout Challengeimage generation
  • World Map SVGimage generation
  • Xbox Controller SVG Artimage generation
  • Interactive Catan Boardweb design
  • Linear App Cloneweb design

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Quasar Alpha

Quasar Alpha

GPT-4.1Revealed as GPT-4.1

A cloaked model released for community feedback. General-purpose, handles long context and code generation. Every prompt and completion is logged by the provider and by OpenRouter.

WebsiteDocsBlog
Provider
OpenRouter
Released
2025-04-02
Parameters
Unknown

Benchmarks

Aider Polyglot
55.0%
source ↗
Get API accessProvider and language code samples
Provider
fromimport openai  OpenAI

client = OpenAI(
"https://openrouter.ai/api/v1"    base_url=,
"$OPENROUTER_API_KEY"    api_key=,
)

response = client.chat.completions.create(
"openrouter/quasar-alpha"    model=,
"role""user""content""Hello!"    messages=[{: , : }],
)
print(response.choices[0].message.content)

Set OPENROUTER_API_KEY with your OpenRouter API key from openrouter.ai/keys.

Deep analysisPsychometrics, taste index, writing DNA
SubjectiveBench

Taste Index

Across 6 scored outputs
How this is measured →
140.14xFloor
0100headroom →

Taste is judged on an uncapped scale, originality first. The space past 100 is craft today's models rarely reach.

Craft18
Originality9
Plays it safe
share of outputs that are the default answer
83%
Sponsored

Model Responses

6 outputs · generated before accounting joined the chat

Reviewing agent-written code?See a Brief PR report

Workshop · 127 skills

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Editable skills for interface polish and interaction.

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Quasar Alpha vs MiniMax M3

Real outputs compared side by side

RANKINGS

Best AI for Frontend Development

Single-file HTML, CSS and JavaScript: a Linear clone, a dark-mode dashboard, ...