# Magnum v4 72B — price & specs

Source: https://modelbank.ai/models/magnum-v4-72b · updated 2026-11-12 · ModelBank

| Field | Value |
|---|---|
| Vendor | Anthracite Org |
| Input price | $2.5 / 1M tokens |
| Output price | $5 / 1M tokens |
| Cached input | $2.5 / 1M tokens |
| Context window | 32,768 tokens |
| Max output | 4,096 tokens |
| Input modalities | text |
| Reasoning / tool use | no / no |
| Intelligence / coding index | — / — |
| Released | 2024-10-22 |
| Retirement date | none announced |

## About

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).

## Price history

- 2026-09-24: $2.5 in / $5 out


JSON: https://modelbank.ai/api/v1/models/magnum-v4-72b