Home › Providers › anthracite-org › Magnum v4 72B
Magnum v4 72B API Pricing
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?
- Z.ai: GLM 5.2 — $0.0341 in / $7 out per 1M
- OpenAI: GPT-5.6 Terra Pro (batch) — $1 in / $6 out per 1M
- OpenAI: GPT-5.6 Terra (batch) — $1 in / $6 out per 1M
- Google: Gemini 3.1 Pro Preview (batch) — $1 in / $6 out per 1M
- OpenAI: GPT-3.5 Turbo 16k — $3 in / $4 out per 1M
- Writer: Palmyra X5 — $0.6 in / $6 out per 1M
Compare Magnum v4 72B with other models
—
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 21, 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. 20 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 21, 2026, refreshed daily. How we collect prices