Ox Alpha

A cloaked reasoning model on OpenRouter, out for community feedback. Built for coding, sustained agent work and production loads: long-horizon software engineering, complex reasoning, and multimodal workflows mixing text with images and video. Reasoning always on. 1M token context, 131K output.

Provider: OpenRouter
Released: 2026-08-24
Size: LARGE
Free API (OpenRouter): No
Per 1M tokens: $0.00 in · $0.00 out
Rival’s tab: $0.00; 58/58 receipts survived

Free API availability

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

Provider data: 9 Sep 2026OpenRouter 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(
"stealth/ox-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

Writing DNA

Stylometric Fingerprint

Based on 27 text responses

Tick = global average

Vocabulary Diversity66%

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

Sentence Length24.2 words

Average words per sentence.

Hedging0.58

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

Bold Formatting3.8

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

List Usage3.7

Bullet and numbered list items per 1,000 characters.

Section Structure1.17

Markdown headings per 1,000 characters.

Emoji Usage0.84

Emoji per 1,000 characters.

Transitions0.04

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

Opening Habits

Starts with heading (70%)

Consistency

67%

Across 27 responses

Favorites

Movie

2001: A Space Odyssey

19688.0

Album

OK Computer

Radiohead

Book

Братья Карамазовы

Fiódor Dostoievski

City

Kyoto

Japan

Game

Outer Wilds

Indie, Adventure4.4

Model Responses

53 outputs · $0.00 tracked across 53 receipts

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