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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](https://openrouter.ai/qwen/qwen-2.5-72b-instruct).

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Magnum v4 72B FAQ

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Magnum v4 72B

anthracite-org/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](https://openrouter.ai/qwen/qwen-2.5-72b-instruct).

Core specifications

Released
2024-10-22
Context window
16K
Max output
2K
Model parameters
73B
Weights
Open

Modalities

Input
Text
Output
Text

Identity

Version
magnum-v4-72b
Knowledge cutoff
2024-06-30
License
Apache-2.0

Resources

Capabilities

Open weightStructuredTemperature

Capabilities and fit

Model summary

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).

Text
Open weightStructuredTemperature
Output
Text
Capabilities
3
Catalog updated
2026-08-06T01:15:29.653Z
Status

Provider coverage

ProviderInputOutputPricing
OpenRouter
Magnum v4 72B
Pricing unavailable
NanoGPT
Magnum v4 72B
Pricing unavailable
Kilo Gateway
Magnum v4 72B
Pricing unavailable
Anthracite
Magnum v4 72B
Pricing unavailable

FAQ