Magnum v4 72B: AI model
Magnum v4 72B is a Qwen2.5-72B fine-tune built to reproduce high-quality prose, aimed at creative writing and roleplay with a 32K context window. Reachable from inside Iran through Hormouz.
- Context window:
- 32,768 tokens
- Input:
- $2.5/1M tokens
- Output:
- $5/1M tokens
- Type:
- text
- Streaming
Magnum v4 72B is part of a series of models designed to reproduce the prose quality of advanced models. It is fine-tuned on top of Qwen2.5-72B.
Magnum v4 72B is aimed at creative writing, storytelling and roleplay with high linguistic quality, and carries a context window of up to 32K tokens. The model is served through Hormouz behind an OpenAI-compatible API.
Pricing is usage-based: $3.00 per million input tokens and $5.00 per million output tokens. Hormouz provides stable access to the model from inside Iran.
This is a series of models designed to replicate the prose quality of the Claude 3 models, specifically Sonnet and Opus. The model is fine-tuned on top of Qwen2.5 72B.
Quickstart
curl https://api.hormouz.net/v1/chat/completions \
-H "Authorization: Bearer ng-YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "anthracite-org/magnum-v4-72b",
"messages": [{"role": "user", "content": "Hello!"}]
}'Specs
| Vendor | Anthracite |
|---|---|
| Type | Text |
| Context window | 32,768 tokens |
| Pricing | $2.50/M in · $5.00/M out |
| API | Chat Completions |
| Capabilities | Streaming |
Code example
curl https://api.hormouz.net/v1/chat/completions \
-H "Authorization: Bearer ng-YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "anthracite-org/magnum-v4-72b",
"messages": [{"role": "user", "content": "Hello!"}]
}'from openai import OpenAI
client = OpenAI(api_key="ng-YOUR_API_KEY", base_url="https://api.hormouz.net/v1")
response = client.chat.completions.create(
model="anthracite-org/magnum-v4-72b",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({ apiKey: "ng-YOUR_API_KEY", baseURL: "https://api.hormouz.net/v1" });
const response = await client.chat.completions.create({
model: "anthracite-org/magnum-v4-72b",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);Buy the Magnum v4 72B API, paid in rial
- Buy credit with an Iranian bank card; no foreign card or account needed.
- One Hormouz key reaches Magnum v4 72B and 600+ other models, and you pay only for what you use.
- No VPN and no risk of a banned account; just change the base URL to api.hormouz.net/v1.
Use via Hormouz
Connect to this model and 600+ others with one API key, then see usage down to each request.
Request company accessFAQ
- How much does Magnum v4 72B cost?
- Billing is usage-based: $3.00 per million input tokens and $5.00 per million output tokens.
- How do I access Magnum v4 72B from inside Iran?
- Create an account on Hormouz and generate an API key. Hormouz provides a stable path to the model from inside Iran, with no foreign credit card or circumvention tooling required.
- Is Magnum v4 72B compatible with OpenAI code?
- Yes. Hormouz exposes an OpenAI-compatible API. Just change the base URL to Hormouz and swap in your Hormouz key. Your existing SDKs and code run without a rewrite.
- What is Magnum v4 72B good for?
- It is designed for creative writing, storytelling and roleplay with high prose quality.
- What is Magnum v4 72B based on?
- It is fine-tuned on top of Qwen2.5-72B and has a context window of up to 32K tokens.
Updated 2026-10-13