Fugu Ultra v2 vs Magnum v4 72B
Magnum v4 72B is 3.6× cheaper than Fugu Ultra v2 on a blended basis. Fugu Ultra v2 has the larger context window at 1M tokens.
Side by side
Green marks the better value in each row where a comparison is meaningful.
| Attribute | Fugu Ultra v2 | Magnum v4 72B |
|---|---|---|
| Provider | Sakana | Magnum v4 72B |
| Input / 1M tokens | $5.00 | $2.50 |
| Output / 1M tokens | $30.00 | $5.00 |
| Blended / 1M tokens | $11.25 | $3.13 |
| Cached input / 1M | $0.500 | - |
| Context window | 1M | 33K |
| Max output | 128K | 4K |
| Input modalities | text, image, file | text |
| Reasoning | Yes | No |
| Tool calling | Yes | No |
| Structured output | Yes | Yes |
| Prompt caching | Yes | No |
| Open weights | No | Yes |
| Knowledge cutoff | 2026-08-28 | 2024-06-30 |
| Released | September 11, 2026 | October 22, 2024 |
Frequently asked
Is Fugu Ultra v2 or Magnum v4 72B cheaper?
Magnum v4 72B is 3.6× cheaper than Fugu Ultra v2 on a blended basis.
What is the price difference between Fugu Ultra v2 and Magnum v4 72B?
Fugu Ultra v2 costs $5.00 per million input tokens and $30.00 per million output tokens. Magnum v4 72B costs $2.50 and $5.00 respectively.
Which has the larger context window, Fugu Ultra v2 or Magnum v4 72B?
Fugu Ultra v2, at 1M tokens versus 33K.