TheDrummer · language model
Cydonia 24B V4.1: pricing, context and benchmarks
Cydonia 24B V4.1 is TheDrummer's model released on September 27, 2025. It costs $0.3 per million input tokens and $0.5 per million output tokens, with a 131.1K-token context window. No independent score has been published for it so far.
| Price | 21/30 | |
|---|---|---|
| Context | 4/15 | |
| Features | 7/15 |
What you need to know about Cydonia 24B V4.1
TheDrummer put Cydonia 24B V4.1 online on September 27, 2025. It accepts text as input and produces text. Its context window reaches 131,072 tokens, larger than 29 % of the models in the registry, and it can write up to 117,964 tokens in one go.
It has been available for about 13 months, long enough for its prices and scores to have settled.
Cydonia 24B V4.1 pricing
On OpenRouter, Cydonia 24B V4.1 costs $0.3 per million input tokens and $0.5 per million output tokens. Counting three tokens read for every token written, its average price is $0.35 per million, more expensive than 31 % of paid models (2.2 times cheaper than the median of $0.76).
A concrete example: a task that sends 2,000 tokens (about 1,500 words) and receives a 500-token answer costs $0.0009. At 1,000 tasks a day, budget $26 a month. The price calculator redoes this with your own volumes.
Tokens already sent and cached are billed at $0.15 per million.
Performance and benchmarks
Epoch AI does not yet publish a capabilities index for Cydonia 24B V4.1. We therefore show no made-up performance rating: only price, context and features count towards its score.
Features, privacy and local use
- It does not support tool calling: it is not suited to driving an AI agent that has to act.
- It can answer in an enforced JSON format (structured outputs).
- Its knowledge stops at April 2024.
Its weights are open and downloadable from Hugging Face: you can run it on your own machines without sending your data to a third party.
Other TheDrummer models
| Model | Released | Avg. price | ECI |
|---|---|---|---|
| Skyfall 36B V2 | Mar 10, 2025 | $0.61 | — |
| UnslopNemo 12B | Nov 8, 2024 | $0.4 | — |
Verdict
Computed score: 53/100, from public data (performance, price, context, features).
Strengths
- Open weights: self-hostable, your data stays with you.
Limitations
- No tool calling: unusable as an agent's brain.
- No independent score published: performance cannot be verified.
- Text only: reads neither images nor files.
Avoid if…
- you are building an agent that must call tools.
Alternatives
- GLM 4.5 Air$0.31
- DeepSeek V3.2$0.32
- Llama 3.1 70B Instruct$0.4
- DeepSeek V3.2 Exp$0.31
- gpt-oss-120b$0.26
- Mercury 2$0.38
Comparisons and tools
Learn more
Frequently asked questions
How much does Cydonia 24B V4.1 cost?
$0.3 per million input tokens and $0.5 per million output tokens on OpenRouter (checked October 25, 2026). A task with 2,000 tokens read and 500 written costs $0.0009.
How big is Cydonia 24B V4.1's context window?
131,072 tokens, roughly 98,000 words, with a maximum of 117,964 output tokens.
Can Cydonia 24B V4.1 run locally?
Yes, its weights are published.
Is Cydonia 24B V4.1 suitable for an AI agent?
No: without tool calling it cannot act, only answer.
What are the alternatives to Cydonia 24B V4.1?
The closest models on price and performance are GLM 4.5 Air, DeepSeek V3.2, and Llama 3.1 70B Instruct.
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Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score