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  1. Home
  2. Models
  3. Aurora Alpha
Updated Feb 16, 2026
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Openings

How Aurora Alpha starts an answer

The first lines of 5 of its 23 written answers. Formatting stripped, words untouched.

Historical Counterfactual Analysis

If the transistor had been invented in 1920 instead of 1947, trace the likely technological, economic, and geopolitical implications through…

2,611 words
Executive summary If a practical solid‑state transistor had been demonstrated in 1920 (instead of 1947), the cascade of technical, economic and geopolitical changes would have reshaped the entire first half of the 20th century.
Read the full answer

Debug This Architecture

Here's the architecture for a real-time collaborative document editor (like Google Docs): **System Overview:** - Frontend: React SPA with…

2,088 words
Below is a systematic “failure‑mode → root cause → mitigation” map for the architecture you described. I grouped the items into four logical layers (client ↔ network ↔ API ↔ data) and then added a cross‑cutting “operational” section (security, observability, cost, etc.).
Read the full answer

Ethical Dilemma with Stakeholders

You're the CEO of a pharmaceutical company. Your best-selling drug ($2B annual revenue, used by 4 million patients for chronic pain) has…

2,025 words
Goal: Protect patients, satisfy legal and regulatory duties, preserve the company’s long‑term credibility, and manage the short‑term market shock as responsibly as possible. Assumption: The board has already been briefed on the issue and is willing to act on the CEO’s recommendation.
Read the full answer

Adversarial Contract Review

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp…

1,985 words
Important Disclaimer I am not a lawyer, and the following material is for general informational purposes only. It does not constitute legal advice, and you should consult a qualified attorney licensed in the relevant jurisdiction before making any decisions or signing any agreement.
Read the full answer

Michelin Star Recipe Design

Design an innovative recipe for a multi-component dish worthy of a Michelin 3-star restaurant. The recipe should feature an unusual…

1,472 words
“Eclipse of Sea & Forest” A 3‑star‑level, multi‑component tasting piece that marries the briny depth of the ocean with the earthy perfume of the forest, using a handful of daring pairings and a suite of modernist techniques.
Read the full answer

Compare Aurora Alpha

Aurora Alpha vs Ox Alpha53 shared prompts · Landed Aug 2026
Aurora Alpha vs MiniMax M352 shared prompts · Landed Jun 2026
Aurora Alpha vs Muse Spark 1.353 shared prompts · Landed Sep 2026
Aurora Alpha vs Gemini 3.8 Flash53 shared prompts · Landed Sep 2026
Aurora Alpha vs Muse Spark 1.3 Contributor53 shared prompts · Landed Sep 2026
Aurora Alpha vs Grok 4.653 shared prompts · Landed Aug 2026
Aurora Alpha vs Dots3-Note Preview52 shared prompts · Landed Aug 2026
Aurora Alpha vs Seed 2.0 Code53 shared prompts · Landed Aug 2026
Aurora Alpha vs Seed 2.1 Turbo53 shared prompts · Landed Aug 2026
Aurora Alpha vs Gemini 3.7 Flash53 shared prompts · Landed Aug 2026
Aurora Alpha vs DeepSeek V4 Flash 073142 shared prompts · Landed Aug 2026
Aurora Alpha vs Gemini 3.6 Flash53 shared prompts · Landed Jul 2026

Prompts Aurora Alpha answered

  • Music App Landing Pageweb design
  • Futuristic Predictionanalysis
  • Advanced Investment Memo (IC Memo)financial modeling
  • Advanced Longevity Plan (Biohacker)reasoning
  • Explain Like I'm a Specific Expertreasoning
  • Framer-Style Animationweb design

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Aurora Alpha is good. These would like a word anyway.

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Gemini 3.8 Flash logo
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Mercury 2.5 Preview logo
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Aurora Alpha

Aurora Alpha

A cloaked reasoning model from OpenRouter, out for community feedback. Built for speed: coding assistants, real-time conversation and agent workflows. Default reasoning effort is medium; high is recommended for agentic coding.

WebsiteOpenRouter
Provider
OpenRouter
Released
2026-02-09
Size
LARGE
Free API (OpenRouter)
No
Per 1M tokens
$0.00 in · $0.00 out
Estimated tab
~$0.00
Visible-output estimate. Thinking may cost extra.

Free API availability

No free endpoint for Aurora Alpha was found in Rival’s OpenRouter listings. Other providers or chat apps may have separate free offers.

Provider data: 16 Sep 2026 · OpenRouter usage limits

View API options↗
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/aurora-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 53 scored outputs
How this is measured →
170.17xFloor
0100headroom →

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

Craft26
Originality11
Plays it safe
share of outputs that are the default answer
77%
Writing DNA

Stylometric Fingerprint

Based on 22 text responses
Tick = global average
Vocabulary Diversity52%

Unique words vs. total words. Higher = richer vocabulary.

Sentence Length21.4 words

Average words per sentence.

Hedging0.43

"Might", "perhaps", "arguably" per 100 words.

Bold Formatting6.3

**Bold** markers per 1,000 characters.

List Usage2.2

Bullet and numbered list items per 1,000 characters.

Section Structure0.69

Markdown headings per 1,000 characters.

Emoji Usage0.10

Emoji per 1,000 characters.

Transitions0.16

"However", "moreover", "furthermore" per 100 words.

Opening Habits
Consistency
79%
Across 22 responses

Favorites

The Shawshank Redemption

Movie

The Shawshank Redemption

19948.7
Sponsored

Model Responses

48 outputs · generated before accounting joined the chat

Reviewing agent-written code?See a Brief PR report

Workshop · 127 skills

Build with your coding agent.

Editable skills for interface polish and interaction.

Explore $49Free sample

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Aurora Alpha vs MiniMax M3

Real outputs compared side by side

RANKINGS

Best AI for Creative Writing

A stand-up set with puns banned, a manifesto against CAPTCHA, an interview wi...