Magnum v4 72B

anthracite-org model details for pricing, context, and release tracking.

Pricing data updated: 2026-05-13T23:35:15Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Model Specs

Provider	anthracite-org
Model ID	`anthracite-org/magnum-v4-72b`
Prompt Price per 1M tokens	$3
Completion Price per 1M tokens	$5
Sample Workload Cost 1M input + 500K output	$5.5
Context Window	16.38K
Release Date	2024-10-22
Popularity Rank	Unranked
Daily Demand	N/A

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Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Magnum v4 72B Calculating… Estimated monthly API cost

Unit prices $3 input / $5 output Per 1M tokens

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Model Introduction

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).

Best Fit

Magnum v4 72B is best suited for general API evaluation.

Cost Example

A 1M input token plus 500K output token workload is estimated at $5.5.