Using Magnum v4 72B on OpenRouter

Implementation guide · Magnum

ServerlessOpen Weights

OpenRouter exposes Magnum v4 72B through model ID anthracite-org/magnum-v4-72b. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-10-17. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at OpenRouter and generate an API key.
  2. 2
    Use the OpenRouter SDK or REST API to call anthracite-org/magnum-v4-72b — see the documentation for request format.
API PortalDocumentationPricingModel Card

Code Examples

See OpenRouter documentation for integration details.

Pricing on OpenRouter

Capabilities

No model capability flags are currently sourced.

About Magnum v4 72B

Magnum v4 72B is Anthracite's fine-tune of Qwen2.5-72B-Instruct, built to match Claude 3 Sonnet and Opus prose quality. It offers a 32K-token context window.

Full model details →

Model Specs

Released2024-09-01
Parameters72B
Context32K
ArchitectureDecoder Only
Knowledge cutoff2024-09

Provider

OpenRouter

OpenRouter, Inc.

New York, NY, USA