Cydonia 24B V4.1 API

Cydonia 24B V4.1 on AIMLAPI.

Modalities
Image, TextText
In / Out price
$0.3174/$0.529per 1M
Context window
128K tokens
Released
Sep 27, 2025

Cydonia 24B V4.1 overview

The pelican test: one prompt, every text model, unedited SVG output from Nov 3, 2026.

SVG of a pelican riding a bicycle, written by Cydonia 24B V4.1 through AI/ML API

Cydonia 24B V4.1 specs

Model ID
thedrummer/cydonia-24b-v4.1
Developer
TheDrummer
Context window
131,072 tokens
Max output
131,072 tokens
Input
Image, Text
Output
Text
API
OpenAI-compatible, base URL https://api.aimlapi.com/v1

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.

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.

Capabilities

  • Function calling
  • Reasoning
  • Streaming
  • Structured outputs
  • Web search

Cydonia 24B V4.1 API pricing

Cydonia 24B V4.1 pricing in US dollars
UsagePriceUnit
Input$0.31741M tokens
Output$0.5291M tokens
Cached input$0.15871M tokens

Prices from the AI/ML API price list, checked on Nov 4, 2026.

Cydonia 24B V4.1 vs other models: token prices

AI/ML API input and output rates for 5 models, per million tokens.

AI/ML API model prices in USD per million tokens
ModelInputOutput
Cydonia 24B V4.1$0.3174$0.529
UnslopNemo 12B$0.4232$0.4232
LFM2.5-2.6B$0.3703$0.529
Ternary Bonsai 2 27B$0.0794$0.529
Skyfall 36B V2$0.5819$0.8464

How to use the Cydonia 24B V4.1 API

View docs

Build with your agent

Give your agent the model details, code and documentation.

1Get your API key

Create API key
export AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"

2Make your first request

curl '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": "Write a haiku about the ocean."
    }
  ]
}'

Related articles

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Cydonia 24B V4.1 FAQ

What is the context window of Cydonia 24B V4.1?

Cydonia 24B V4.1 has a 131,072 tokens context window and can return up to 131,072 tokens.

What inputs and outputs does Cydonia 24B V4.1 support?

Cydonia 24B V4.1 takes image, text as input and returns text.

What is the model ID for Cydonia 24B V4.1?

Use thedrummer/cydonia-24b-v4.1 as the model id. Requests go to https://api.aimlapi.com/v1/chat/completions.

How much does Cydonia 24B V4.1 cost?

Cydonia 24B V4.1 costs $0.3174 input and $0.529 output per 1M tokens on AI/ML API, billed as you go with no subscription.

Does Cydonia 24B V4.1 support streaming?

Yes, Cydonia 24B V4.1 can stream responses as they are generated.

Can Cydonia 24B V4.1 read images?

Yes, Cydonia 24B V4.1 accepts image input alongside text.

Does Cydonia 24B V4.1 support tool use?

Yes, it supports tools and parallel tool calls, including function calling.

Can Cydonia 24B V4.1 perform web searches?

Yes, it includes web search as a supported feature.

Start building with Cydonia 24B V4.1

Cydonia 24B V4.1 API

thedrummer/cydonia-24b-v4.1

Build with your agent

Give your agent the model details, code and documentation.

1Get your API key

Create API key
export AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"

2Make your first request

curl '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": "Write a haiku about the ocean."
    }
  ]
}'