Sonoma Dusk Alpha

Name: Sonoma Dusk Alpha
Brand: openrouter
Availability: OnlineOnly

A cloaked model OpenRouter ran for community feedback: fast, general purpose, with a 2 million token context window. Takes image input and calls tools in parallel.

Ranks#8SEO Content

Website OpenRouter

Provider: OpenRouter
Released: 2025-09-05
Size: XLARGE
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 Sonoma Dusk 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(
"openrouter/sonoma-dusk-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 34 scored outputs

How this is measured →

180.18xFloor

0100headroom →

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

Craft29

Originality12

Plays it safe

share of outputs that are the default answer

82%

Writing DNA

Stylometric Fingerprint

Based on 14 text responses

Tick = global average

Vocabulary Diversity65%

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

Sentence Length15.0 words

Average words per sentence.

Hedging0.54

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

Bold Formatting1.2

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

List Usage2.1

Bullet and numbered list items per 1,000 characters.

Section Structure1.44

Markdown headings per 1,000 characters.

Emoji Usage0.00

Emoji per 1,000 characters.

Transitions0.33

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

Opening Habits

Starts with heading (79%)

Consistency

72%

Across 14 responses

Model Responses

35 outputs · generated before accounting joined the chat

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