Magnum v4 72B

anthracite-org · Released Oct 22, 2024
DFO score #309 / 697
13.7 leaderboard score
Speed
17 tok/s · best OpenRouter provider
Input Price #620 / 697
$2.50 per 1M tokens
Output Price #564 / 697
$5.00 per 1M tokens
Context #513 / 697
32,768 tokens

Analysis Summary

Magnum v4 72B is a text-only model with a 32K context window. No benchmark results, tool-use support, function calling, or vision capability are provided in the data, so its reasoning, coding, and instruction-following performance cannot be assessed against measured alternatives. Its listed prices are not among the lowest in this batch.

That leaves little evidence for assigning it a role in client workflows. It may be evaluated for straightforward text generation, but teams should test tone control, factual consistency, and adherence to detailed briefs before considering it for content production. The context window is adequate for many ordinary prompts but more restrictive than options with much larger windows for extensive source material.

Keep Magnum v4 72B in a trial environment until independent task evaluations establish a clear advantage. There is not enough supplied information to recommend it as a default agency model.

Assessed September 23, 2026

Editorial notes

Magnum v4 72B has no supplied benchmark results, with a 32K context window and mid-range listed pricing; its production reliability is unverified.

The DFO score ranks models on the Artificial Analysis Intelligence Index and is refreshed as new models launch. The write-up and verdict are our own. Feedback?

DFO Verdict

Magnum v4 72B has no supplied benchmark results, with a 32K context window and mid-range listed pricing; its production reliability is unverified.

#309 of 697 overall Down 2 this week

How Magnum v4 72B compares

Its 33K-token context window is larger than 26% of the models we list. At $2.50 per million input tokens it is cheaper than 11% of comparable models.

Position in the field
DFO score: ahead of 56% of models #309
Price: cheaper than 11% of models #620
Context: larger than 26% of models #513
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Magnum v4 72B $2.50 in $5.00 out
Anthropic: Claude Opus 5.5 $4.00 in $20.00 out
Anthropic: Claude Sonnet 5.5 $2.00 in $10.00 out
Anthropic: Claude Fable 5.1 $10.00 in $50.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $2.50 $0.002500
Output $5.00 $0.005000

What would Magnum v4 72B cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$11.70/mo Magnum v4 72B $0.0039 per request
$31.68/mo Anthropic: Claude Opus 5.5 $0.01 per request
$15.84/mo Anthropic: Claude Sonnet 5.5 · best value $0.0053 per request

Full calculator with 697 models → Price Calculator

DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save Magnum v4 72B for the hard ones. Most clients cut their estimate by 60-80%.

Talk to our team

About Magnum v4 72B

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.

Frequently asked questions about Magnum v4 72B

How much does Magnum v4 72B cost?

Magnum v4 72B costs $2.50 per million input tokens and $5.00 per million output tokens.

What is the context window of Magnum v4 72B?

Magnum v4 72B has a context window of 32,768 tokens (33K).

Who created Magnum v4 72B?

Magnum v4 72B is developed by Anthracite-org and was released on October 22, 2024.

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