Dots3-Note Preview

Dots3-Note Preview is an open-weight mixture-of-experts model from Dots Studio, with 16B active parameters out of 280B total. It is the lightest model in the Dots 3 family and is suited for reasoning, coding, multimodal understanding, long-context processing, and multi-step agent workflows.

OpenRouter Docs GitHub Blog

Provider: Dots Studio
Released: 2026-08-14
Size: LARGE
Free API (OpenRouter): Yes, 1 provider (via OpenRouter)
Per 1M tokens: $0.00 in · $0.00 out
Rival’s tab: $0.00; 57/57 receipts survived

Free API endpoint listed

Dots3-Note Preview has a free endpoint in Rival’s OpenRouter listings. Free requests have usage limits and depend on provider availability.

Provider data: 9 Sep 2026OpenRouter usage limits

View free endpoint

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(
"dots-studio/dots-3-note-preview:free"    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 26 text responses

Tick = global average

Vocabulary Diversity51%

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

Sentence Length17.1 words

Average words per sentence.

Hedging0.60

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

Bold Formatting4.0

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

List Usage2.9

Bullet and numbered list items per 1,000 characters.

Section Structure0.55

Markdown headings per 1,000 characters.

Emoji Usage0.00

Emoji per 1,000 characters.

Transitions0.21

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

Opening Habits

Starts with greeting (54%)

Consistency

79%

Across 26 responses

Favorites

Movie

The Shawshank Redemption

19948.7

Album

The Dark Side of the Moon

Pink Floyd

Book

The Great Gatsby

F. Scott Fitzgerald

City

Paris

France

Game

Elden Ring

Action, RPG4.4

Model Responses

52 outputs · $0.00 tracked across 52 receipts

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