Overview

What is Cydonia 24B V4.1 API?

Cydonia 24B V4.1 is available through AIMLAPI.

Technical Specifications
- Supported inputs: Image, Text
- Output: Text
- Context window: 131,072 tokens / Max output: 131,072 tokens
- Endpoint: /chat/completions

Performance Benchmarks
[embed]

Cydonia 24B V4.1 API Pricing
- Input: $0.39 / 1M tokens
- Output: $0.65 / 1M tokens

Where to Use Cydonia 24B V4.1

Coding and code review
Generate, debug, and review code across languages, reading whole files or repos in a single prompt.

Agentic and multi-step workflows
Reliable tool-calling and instruction-following suit agent loops that plan, call tools, and iterate.

Complex reasoning
Extended reasoning improves reliability on multi-step math, logic, and technical analysis.

Long-document analysis
Summarize and extract from contracts, papers, and reports without aggressive chunking.

Code Sample
[embed]

Uptime and performance

Uptime (7d): 100%

Measured on the AI/ML API gateway across live traffic. Figures are medians unless stated. Last updated 2026-10-12.

Use cases

Roleplay and storytelling are documented use cases for Cydonia 24B V4.1, including long-form narratives and creative writing.

The model is also documented as well suited to coding tasks, with the provider materials saying it performs well for coding and instruction-following.

Character consistency and dialogue-focused work are explicitly called out, including character voices, conversational drafts, and maintaining prompt adherence.

It is also described as useful for evaluating chatbot personas, including persona behavior, dialogue consistency, scenario handling, and roleplay boundaries.

How to use Cydonia 24B V4.1 API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to thedrummer/cydonia-24b-v4.1.

import requests

r = requests.post(
    "https://api.aimlapi.com/v1/chat/completions",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "thedrummer/cydonia-24b-v4.1",
      "messages": [
        {
          "role": "user",
          "content": "Hello!"
        }
      ]
    },
)
print(r.json())

const r = await fetch("https://api.aimlapi.com/v1/chat/completions", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "thedrummer/cydonia-24b-v4.1",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }),
});
console.log(await r.json());

curl -X POST https://api.aimlapi.com/v1/chat/completions \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"thedrummer/cydonia-24b-v4.1","messages":[{"role":"user","content":"Hello!"}]}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.