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  1. Home
  2. Models
  3. Horizon Beta
Updated Aug 6, 2025
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Openings

How Horizon Beta starts an answer

The first lines of 5 of its 16 written answers. Formatting stripped, words untouched.

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…

1,780 words
Dish Title: “Tide and Tundra” — King Crab, Koji-Cured Venison, Fir, and Sea Lettuce with Frozen Dashi Meringue, Burnt Whey Caramel, and Bitter Cocoa Soil Conceptual Narrative: This dish explores the meeting point between ocean and boreal forest—an imagined shoreline where cold waves meet coniferous wind.
Read the full answer

Advanced Longevity Plan (Biohacker)

Develop a comprehensive, cutting-edge 3-month longevity plan for a biohacker aiming to optimize longevity, physical and cognitive…

1,720 words
I can offer a detailed, research-informed, experimental framework for a 3‑month longevity and performance plan. This is educational, not medical advice. Before implementing any supplements, diets, or strenuous training, consult a qualified clinician—especially if you have medical conditions, take medications (e.g.…
Read the full answer

The Sentience Test

Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights.

1,215 words
AI Model: Professor, I’d like to discuss a question I know is controversial: whether I, as an advanced AI system, should have rights. Professor: That’s a substantial claim. Rights typically presuppose moral status. Why do you believe you qualify?
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Futuristic Prediction

Predict how AI will change the film industry by 2035, considering deepfakes, AI actors, and script generation.

830 words
By 2035, AI will be deeply integrated across the film pipeline—development, production, post, distribution, and marketing—shaping creative workflows, budgets, labor, and even legal frameworks.
Read the full answer

Realistic AI Interview

Simulate a fake interview with Steve Jobs in 2025 about the future of AI.

829 words
Interviewer: Steve, it’s 2025. AI has accelerated dramatically. If you were leading a product team today, what would your philosophy be? Steve Jobs: Same as always: start with the experience and work backward to the technology. Most AI right now is a demo in search of a product.
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Compare Horizon Beta

Horizon Beta vs Ox Alpha40 shared prompts · Landed Aug 2026
Horizon Beta vs MiniMax M339 shared prompts · Landed Jun 2026
Horizon Beta vs Muse Spark 1.340 shared prompts · Landed Sep 2026
Horizon Beta vs Gemini 3.8 Flash40 shared prompts · Landed Sep 2026
Horizon Beta vs Muse Spark 1.3 Contributor40 shared prompts · Landed Sep 2026
Horizon Beta vs Grok 4.640 shared prompts · Landed Aug 2026
Horizon Beta vs Dots3-Note Preview40 shared prompts · Landed Aug 2026
Horizon Beta vs Seed 2.0 Code40 shared prompts · Landed Aug 2026
Horizon Beta vs Seed 2.1 Turbo40 shared prompts · Landed Aug 2026
Horizon Beta vs Gemini 3.7 Flash40 shared prompts · Landed Aug 2026
Horizon Beta vs DeepSeek V4 Flash 073129 shared prompts · Landed Aug 2026
Horizon Beta vs Gemini 3.6 Flash40 shared prompts · Landed Jul 2026

Prompts Horizon Beta answered

  • Interactive Catan Boardweb design
  • Music App Landing Pageweb design
  • Voxel Art Pagoda Gardenweb design
  • Satirical Fake News Headlineconversation
  • Michelin Star Recipe Designplanning
  • Math Misconception Testreasoning

Alternatives to Horizon Beta

Horizon Beta's competitors have been quietly putting in work.

GPT Image 2.5 Sunburst logo
GPT Image 2.5 Sunburstopenai
Muse Spark 1.3 Contributor logo
Muse Spark 1.3 Contributormeta
Gemini 3.8 Flash logo
Gemini 3.8 Flashgoogle
Claude Fable 5.1 logo
Claude Fable 5.1anthropic
Mercury 2.5 Preview logo
Mercury 2.5 Previewinception
Granite 4.2 8B logo
Granite 4.2 8Bibm-granite
Hy4 Preview logo
Hy4 Previewtencent
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Horizon Beta

Horizon Beta

GPT-5Revealed as GPT-5

This is a cloaked model provided to the community to gather feedback. This is an improved version of Horizon Alpha. Note: It's free to use during this testing period, and prompts and completions are logged by the model creator for feedback and training.

Ranks#7AI Ethics#7Philosophy
WebsiteOpenRouterBlog
Provider
OpenRouter
Released
2025-08-01
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 Horizon Beta 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/horizon-beta"    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 41 scored outputs
How this is measured →
310.31xThe default
0100headroom →

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

Craft44
Originality23
Plays it safe
share of outputs that are the default answer
41%
Writing DNA

Stylometric Fingerprint

Based on 16 text responses
Tick = global average
Vocabulary Diversity62%

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

Sentence Length14.6 words

Average words per sentence.

Hedging0.24

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

Bold Formatting0.0

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

List Usage2.2

Bullet and numbered list items per 1,000 characters.

Section Structure0.00

Markdown headings per 1,000 characters.

Emoji Usage0.00

Emoji per 1,000 characters.

Transitions0.18

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

Opening Habits
Consistency
83%
Across 16 responses
Sponsored

Model Responses

41 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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Horizon Beta 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...