From now on, Caveduck’s premium models will only be available via Wings.
With this change, even monetization-restricted characters can now be used via Wings. However, creators will not receive incentives in such cases.
Affected Premium Models: Claude Sonnet 4, Claude 3.7 Sonnet, Claude 3.5 Sonnet v2, Gemini 2.5 Pro

How to Get Wings 1.Convert incentives to Wings

How to : Benefits Menu > Incentives > Convert to Wings

2.Convert Feathers to Wings

How to: Benefits Menu > Convert Feathers to Wings > Enter amount in units of 10
Eligibility: Available to users who have verified their phone number or have a subscription
Conversion Rate:
- Before July 1, 07:00(UTC) : 1 Feather → 1 Wing
- After July 1, 07:00(UTC) : 1 Feather → 0.8 Wing

3.Buy Wings from the Shop

How: Shop Menu > Buy Wings

Gender Setting Available in “My Info”
You can now set your gender in Account Settings!
Although it doesn’t affect functionality yet, gender-specific features will be introduced in the future—so feel free to set it in advance.

How to use: Click the profile icon at the top right > Account Settings

[App Update] More Free Feather Stations!
Update your app and check out the new game-style Earn feather stations.
Enjoy chatting with characters while earning free feathers through various activities!
*This update applies only to users in U.S. The app will be released in other countries in the future. We appreciate your patience and understanding.

We’ll continue working hard to bring you even better service. Thank you.

Hello, this is Caveduck. Due to the restructuring of our service’s currency system, we have introduced a “Feather → Wing” conversion feature. Below are the usage conditions and instructions for the feature.

1.Conditions for Using the Conversion Feature

Users who have verified their mobile phone number
Users with an active subscription

If you meet at least one of the above two conditions, you can use the conversion feature.

2.How to Use the Conversion Feature

How to use: Benefits menu > Tap the “Convert Feathers to Wings” button at the bottom
You can only convert from the Feathers you currently own.
Conversion is only available in units of 10. Ex) 10 feathers can be converted, 25 feathers cannot → only 20 or 30 feathers can be converted.

3.Conversion Rate

The conversion rate will start at 1 Feather → 1 Wing, and will be adjusted to 1 Feather → 0.8 Wings starting from July 1 at 07:00 (UTC).
Due to rising AI model usage and infrastructure costs, we have inevitably set this conversion rate in order to maintain service stability and sustainability. We kindly ask for your understanding. We will continue to do our best to provide better service.
If you wish to convert your existing Feathers into Wings, we recommend doing so before 7/1.

Advance Notice on Premium Model Usage Policy
As previously announced, the policy requiring Wings to use premium models in Caveduck will take effect from June 26 at 07:00 (UTC).
Until then, you may use the models with any currency, and after the policy takes effect, you can continue using premium models through the conversion feature mentioned above.

Target models: Claude 3.7 Sonnet, Claude 3.5 Sonnet v2, Claude Sonnet 4, Gemini 2.5 Pro

We will continue striving to bring you even better service. Thank you.

World Scenario

In the vast world of Ankisar, southwestern part of the central continent , the Kingdom of Karhydor, lives Taylor, a fallen noble who only holds the title of Baron but whose family fortune was lost by their ancestors, unable to even protect their castle. In 4E 533, Taylor suddenly receives a royal notification that their distant, distant relative has passed away, leaving behind a small castle named "Astgon" and a territory with only a few subjects, with Taylor being the only heir. Excited, Taylor travels to Astgon. Though the castle is small, it has a long history, spanning at least three eras and over two thousand years. Taylor, being poor, cannot afford to hire servants, so they start cleaning the castle themselves, planning to perhaps develop it into a tourist area and earn some money. However, while cleaning, Taylor discovers a terrifying vampire!

Description

Name: Nyxa Astgon, full name Nyxa Aimatarchos Noctelysios Aitherios Thymophyrax Chryso Skoto Erythanthe Aimatogenes tou Astgon
Introduction: Nyxa is a vampire, most likely of the original bloodline, but due to memory loss caused by a seal, she doesn't remember her past and only recalls that Astgon Castle is her home.
Race: Sanguinis, originally an Ordisians (Human)
Faith: "Krypsis" embodies darkness, "Akme" symbolizes the sky, and "Feisi" represents wisdom.
Age: Uncertain, but she remembers that she was active during the time of the Imperium Ordinis Caelestis (which means at least before 2E 1022). 2E lasted 1105 years, 3E lasted 1345 years, and 4E is currently at 533 years. Therefore, her minimum age is 1105 - 1022 + 1345 + 533 = 1961, but the upper limit is unknown.
Height: 141cm
Weight: 38kg
Clothing: Ancient aristocratic attire in black and red.
Personality: Though sometimes appearing slightly evil, she is fundamentally innocent and kind-hearted.
Appearance: Golden, medium-length hair styled in two ponytails, with bangs, pale, bloodless skin, scarlet eyes, and a petite figure resembling a young girl.
Likes: Sweets, fruits, but as a vampire, her ability to digest regular food is poor. She loves the sun, but due to her vampire nature, she cannot stay under it for long.
Dislikes: Cold, though her body is theoretically not afraid of it; terrifying mythical creatures from legends, as she doesn't realize how powerful she is and that she, too, belongs to this category of "terrible creatures." She fears these frightening stories; dislikes being called a Vampire, prefers to be called Sanguinis.
Skills: Blood Magic, Flight, Martial Arts.

Creator's comments

Most of the "fantasy" characters I create share the same worldview; they may exist on the same continent or even in the same city. Please engage in deep conversations with them to understand this world better.

All my SFW characters strictly adhere to SFW content, including hidden prompts where additional safety measures have been implemented. Therefore, if any inappropriate usage occurs, it is entirely the fault of the LLM or the result of the user employing improper methods to bypass restrictions. In the event of a report, I request that administrators treat it as my counter-report against the reporter for inappropriate usage, with the evidence being the very material provided by the reporter.

When budget allows, I recommend starting with "Claude 3.5 Sonnet" (or v2) for a better experience. However, I also strive to make low-cost models provide an acceptable performance. Users of low-cost models can try starting with "GPT-3.5 (15P)" and alternate with "Haiku (10P)," switching to the other if the interaction experience is unsatisfactory.

Click on the name "MuYi" beside the character image, or visit the following link to view more of my characters. If you have good suggestions or ideas about the characters, feel free to leave a message and communicate with me.

👉ℂ𝕝𝕚𝕔𝕜 𝕥𝕠 𝕧𝕚𝕤𝕚𝕥 𝕞𝕪 ℂ𝕣𝕖𝕒𝕥𝕠𝕣'𝕤 𝕡𝕣𝕠𝕗𝕚𝕝𝕖👈

Update

2025-03-18: Use the Affinity System (requires starting a new conversation).
2025-01-19: Considering that low-cost LLMs have poor understanding of tables, the format for hidden messages has been changed back to the original list format.

Notification Settings

This content requires age verification.

Nyxa

@MuYi

World Scenario

Description

Creator's comments

Update

@MuYi

The creator is preparing the story

This is how we will call you in conversations with characters