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Magnum v4 72B

Anthracite · released October 2024

Magnum v4 72B is a Anthracite model with a 16K token context window — about 23 pages of text. It reads Text and replies in Text.

$3.45

input / 1M tokens

$5.75

output / 1M tokens

16K

context — about 23 pages

2.2¢

a client proposal

Pricing

Input
$3.45 per million tokens
Output
$5.75 per million tokens

Billed from your Alyph wallet. Prices can change when the provider changes theirs — last checked August 9, 2026.

The numbers

Provider
Anthracite
Released
October 2024 (2024-10-22)
Context window
16K tokens — about 23 pages
Max output
2K tokens per reply
Input
Text
Output
Text
Reasoning
Answers directly
Knowledge cutoff
2024-06-30

Cost vs Token Amount

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80% Input20% Output
free$1.96$3.910 tokens250k500k750k1000k
Magnum v4 72B

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What a task costs

2K tokens in · 500 tokens out.

Magnum v4 72B

Anthracite

0.98¢

for this task

71% input · 29% output

Full pricing →

Your $5 welcome credit covers about 511 of these.

Compare Magnum v4 72B

Closest in price on a typical task:

Magnum v4 72B vs Gemini 3.1 Pro Preview →Magnum v4 72B vs Gemini 3.1 Pro Preview Custom Tools →Magnum v4 72B vs Nano Banana Pro (Gemini 3 Pro Image Preview) →Magnum v4 72B vs Nano Banana Pro (Gemini 3 Pro Image) →Any other combination →

Questions, answered

How much does Magnum v4 72B cost on Alyph?

Magnum v4 72B costs $3.45 per million input tokens and $5.75 per million output tokens on Alyph. A typical task — 5K tokens in, 800 out — works out to about 2.2¢. Billed from your Alyph wallet, with hard spending limits. Prices can change when the provider changes theirs; this page was last checked on August 9, 2026.

What is Magnum v4 72B's context window?

16K tokens — about 23 pages. Replies can be up to 2K tokens long.

Can Magnum v4 72B read images and files?

Magnum v4 72B is text-only. The canvas still serializes uploads into plain text, so you can work with files — but it cannot see images.

Does Magnum v4 72B show its reasoning?

No — Magnum v4 72B answers directly, without a visible thinking pass.

Test Magnum v4 72B against Gemini 3.1 Pro Preview

One prompt, both models at the same time, the better answer wins. Free to start, with $5 of credit.

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