Claude Opus 4.1 vs Magnum v4 72B
Magnum v4 72B is 9.6× cheaper than Claude Opus 4.1 on a blended basis. Claude Opus 4.1 has the larger context window at 200K tokens.
Side by side
Green marks the better value in each row where a comparison is meaningful.
| Attribute | Claude Opus 4.1 | Magnum v4 72B |
|---|---|---|
| Provider | Anthropic | Magnum v4 72B |
| Input / 1M tokens | $15.00 | $2.50 |
| Output / 1M tokens | $75.00 | $5.00 |
| Blended / 1M tokens | $30.00 | $3.13 |
| Cached input / 1M | $1.50 | - |
| Context window | 200K | 33K |
| Max output | 32K | 4K |
| Input modalities | image, text, file | text |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| Structured output | No | Yes |
| Prompt caching | Yes | No |
| Open weights | No | Yes |
| Knowledge cutoff | 2025-01-31 | 2024-06-30 |
| Released | August 5, 2025 | October 22, 2024 |
Frequently asked
Is Claude Opus 4.1 or Magnum v4 72B cheaper?
Magnum v4 72B is 9.6× cheaper than Claude Opus 4.1 on a blended basis.
What is the price difference between Claude Opus 4.1 and Magnum v4 72B?
Claude Opus 4.1 costs $15.00 per million input tokens and $75.00 per million output tokens. Magnum v4 72B costs $2.50 and $5.00 respectively.
Which has the larger context window, Claude Opus 4.1 or Magnum v4 72B?
Claude Opus 4.1, at 200K tokens versus 33K.