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⚡ Run with API

Cydonia 24B V4.1 is an uncensored creative-writing model from TheDrummer based on Mistral Small 3.2 24B, with good recall and prompt adherence.

Pricing: Input 72 credits / 1M tokens (≈ $0.36), Output 120 credits / 1M tokens (≈ $0.60).

Prices updated

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This demo page does not include the full memory features of the client. For the complete experience, please use the client or the CLI.

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README
Complete guide to using Cydonia 24B V4.1

Cydonia 24B V4.1 API on ModelFold

Cydonia 24B V4.1 is an uncensored creative-writing model from TheDrummer based on Mistral Small 3.2 24B, with good recall and prompt adherence. Try Cydonia 24B V4.1 in the ModelFold Playground, then call it from your own code through an OpenAI-compatible chat completions API.

What Is the Cydonia 24B V4.1 API

Cydonia 24B V4.1 at a glance

Cydonia 24B V4.1 is a chat model from TheDrummer. It accepts text as input and returns text, with a context window of up to 131K tokens.

Use it without hosting anything

On ModelFold you call Cydonia 24B V4.1 with a single API key — no model weights to download and no inference servers to run. The same key also works for the other chat, image, video and audio models on ModelFold.

Core Capabilities of Cydonia 24B V4.1

Up to 131K tokens of context

Keep long conversations, large documents and sizeable code in a single request, so the model can reason over the full material instead of fragments.

Structured outputs

Ask for JSON that follows a schema (response_format), which makes extraction, classification and system integrations more reliable.

How to Use Cydonia 24B V4.1 on ModelFold

  1. 1

    Step 1: Try it in the Playground

    Open the Playground at the top of this page, type a prompt and see how Cydonia 24B V4.1 responds before writing any code.

  2. 2

    Step 2: Create an API key

    Sign in to ModelFold and create an API key in the console. Keep it secret and send it as a Bearer token.

  3. 3

    Step 3: Send a request

    Call POST https://modelfold.ai/v1/chat/completions with "model": "cydonia-24b-v4-1" and your messages. Existing OpenAI-compatible SDKs work by changing the base URL and key.

  4. ✓

    Step 4: Ship and monitor

    Integrate the response into your product and check token usage and spend for every call in the console logs.

What You Can Build with Cydonia 24B V4.1

Writing and content

Draft, edit and translate articles, emails, product copy and documentation in a consistent tone.

Frequently Asked Questions

What is Cydonia 24B V4.1?⌄

Cydonia 24B V4.1 is an uncensored creative-writing model from TheDrummer based on Mistral Small 3.2 24B, with good recall and prompt adherence.

Which inputs does Cydonia 24B V4.1 support?⌄

Cydonia 24B V4.1 accepts text and returns text. Through ModelFold you send text messages; documents attached in the Playground are converted to text.

How long is the context window of Cydonia 24B V4.1?⌄

Up to 131K tokens, shared between your input and the model’s output.

Does Cydonia 24B V4.1 support function calling?⌄

Function calling is not listed for Cydonia 24B V4.1; requests that include tools will be rejected. Use plain prompts or JSON output instead.

How is Cydonia 24B V4.1 billed on ModelFold?⌄

Pay as you go by tokens: input and output tokens are charged at the per-million-token prices shown on this page. There is no monthly fee, and failed requests are not charged.

How do I call Cydonia 24B V4.1 through the API?⌄

Send a POST request to https://modelfold.ai/v1/chat/completions with "model": "cydonia-24b-v4-1", using your ModelFold API key as the Bearer token.

Rate card
Input72 credits 1M tokens≈ $0.36
Output120 credits 1M tokens≈ $0.60

Billed per token: input and output are priced separately, and thinking tokens count as output. The Playground charges exactly the same way.

Read API docs →AI Agents · Claude Code / Cursor / Trae →
Quick start
POST/v1/chat/completions
curl https://modelfold.ai/v1/chat/completions \
  -H "Authorization: Bearer $MODELFOLD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"cydonia-24b-v4-1","messages":[{"role":"user","content":"Hello"}]}'