Sakana: Fugu Ultra v2
Fugu Ultra v2 is the higher-performance model in Sakana AI's Fugu family. Rather than a single monolithic model, Fugu is a learned multi-agent orchestration system: a language model trained to... Learned multi-agent orchestration for complex tasks Million-token context window Supports text, image, and file inputs High output cost at 0 per million tokens Limited independent benchmark history Long-horizon research Complex agent workflows Large document analysis
Specifications
| Lab | Sakana |
|---|---|
| Context window | 1,000,000 |
| Input price | $5.00/1M |
| Output price | $30.00/1M |
| Release | 2026-09-01 00:00:00 |
Strengths
- Learned multi-agent orchestration for complex tasks
- Million-token context window
- Supports text, image, and file inputs
Weaknesses
- High output cost at 0 per million tokens
- Limited independent benchmark history
Best for
- Long-horizon research
- Complex agent workflows
- Large document analysis
In Depth: Fugu Ultra v2
Summary
Fugu Ultra v2 is an AI model from Sakana.
Released 2026-09-01 00:00:00. It supports Text, image, file input and produces Text output, with a context window of 1M tokens. Input pricing is $5.00 per 1M tokens and output is $30.00 per 1M tokens on OpenRouter.