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Magnum v4 72B API Pricing

Magnum v4 72B is an API model from anthracite-org. It costs $2.5 per 1M input tokens and $5 per 1M output tokens. Its context window is 32,768 tokens with up to 4,096 output tokens. A workload of 10M input + 2M output tokens costs about $35 per month.
Input
$2.5
per 1M tokens
Output
$5
per 1M tokens
Cached input
—
per 1M tokens
Context window
32K
32,768 tokens
Blended (80/20)
$3
per 1M tokens

This is a series of models designed to replicate the prose quality of the Claude 3 models, specifically Sonnet(https://openrouter.ai/anthropic/claude-3.5-sonnet) and Opus(https://openrouter.ai/anthropic/claude-3-opus). The model is fine-tuned on top of [Qwen2.5 72B](https://openrouter.ai/qwen/qwen-2.5-72b-instruct).

How much does Magnum v4 72B cost for a real workload?

At 10M input + 2M output tokens per month, Magnum v4 72B costs about $35 ($25 input + $10 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to Magnum v4 72B?

Where to run Magnum v4 72B

AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.

Run it on AI/ML API →Run it on Novita AI →

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Compare Magnum v4 72B with other models

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Frequently asked questions

How much does Magnum v4 72B cost?

Magnum v4 72B costs $2.5 per 1M input tokens and $5 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $35.

What is the context window of Magnum v4 72B?

Magnum v4 72B has a context window of 32,768 tokens and can return up to 4,096 output tokens per response.

What are cheaper alternatives to Magnum v4 72B?

Cheaper models include Z.ai: GLM 5.2 ($0.0341 in / $7 out), OpenAI: GPT-5.6 Terra Pro (batch) ($1 in / $6 out), OpenAI: GPT-5.6 Terra (batch) ($1 in / $6 out). See the full list on this page.

Is Magnum v4 72B free to use?

No. Magnum v4 72B is a paid model at $2.5 input / $5 output per 1M tokens. 21 free models are listed on the free models page.

Provider: anthracite-org · Model ID: anthracite-org/magnum-v4-72b · Modality: text->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices