Magnum v4 72B
Analysis Summary
Magnum v4 72B sits in the Legacy tier on our leaderboard, ranked #438 of 544 published models on overall intelligence. At $3.00 input and $5.00 output per 1M tokens, it is among the most expensive on the market. It offers a compact context window.
Editorial notes
Magnum v4 72B is a creative fine-tune from Anthracite with no benchmark data and a small 16K context window, limiting its use to creative writing rather than general business workflows.
Assessed May 5, 2026
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
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.
Architecture Detail
| Instruct Type | chatml |
How does Magnum v4 72B stack up?
Compare side-by-side with other legacy models.
Model Information
| OpenRouter ID |
anthracite-org/magnum-v4-72b
|
| Provider | anthracite-org |
| Release Date | October 22, 2024 |
| Context Length | 16,384 tokens |
| Max Completion | 2,048 tokens |
| Status | Active |
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $3.00 | $0.003000 |
| Output | $5.00 | $0.005000 |
Live Performance
Live endpoint metrics — refreshed every 30 minutes.
