Sakana Fugu
Sakana Fugu is a multi-agent system that dynamically orchestrates multiple AI models via a single API to tackle complex multi-step tasks.
Sakana Fugu
What is Sakana Fugu?
Sakana Fugu vs Similar AI Tools
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How to use Sakana Fugu?
- 1Sign up and obtain an API key from the Sakana Fugu console.
- 2Configure your existing OpenAI-compatible client or coding harness with the Fugu endpoint and API key.
- 3Send requests as you would with any standard OpenAI API – no SDK migration required.
- 4Optionally, customize the agent pool for the Fugu model via the settings menu to meet data, privacy, or compliance needs.
- 5Monitor token usage and cost per request in real time.
Sakana Fugu Key Features
- Single API to access a coordinated pool of specialized models
- Dynamic model selection and switching for each task
- Frontier-level performance on coding, reasoning, and quality-critical workflows
- Flexibility to opt out specific providers or models for compliance
- OpenAI-compatible API for easy integration
- Two model variants: Fugu (balanced) and Fugu Ultra (performance-optimized)
Sakana Fugu Use Cases
- Coding and code review
- Complex multi-step reasoning and problem-solving
- Research and paper reproduction
- Security assessments and penetration testing
- Patent landscape analysis and literature review
- Automated ML research (e.g., improving training recipes)
Sakana Fugu Pricing & Free Credits
Sakana Fugu currently operates on a Paid model.
Standard Subscription
$20/month
Lightweight daily usage: occasional API calls, small experiments, personal workflows. Includes both Fugu and Fugu Ultra.
Pro Subscription
$100/month
Focused working sessions: 10× the usage of Standard, ideal for regular coding, review, research, and analysis.
Max Subscription
$200/month
Heavy long-running workloads: 30× the usage of Standard, for power users with deep, long-running tasks.
Fugu Token Plan
Variable
Pay-as-you-go: when one agent is active, you pay the underlying model's standard rate; when multiple agents are active, you pay a single rate based on the top-tier model involved. No stacking of fees.
Fugu Ultra Token Plan
$5 input / $30 output per 1M tokens
Fixed pricing for fugu-ultra-20260615: input $5, output $30, cached input $0.50 (rates increase for contexts >272K tokens).
Sakana Fugu Pros & Cons
Pros
- Delivers frontier-level performance on complex tasks without single-vendor lock-in
- Single API simplifies integration and reduces complexity
- Flexible agent selection allows compliance with data privacy requirements
- Research-backed coordination strategies (TRINITY and Conductor papers)
- OpenAI-compatible API enables easy migration from existing setups
Cons
- Not available in the EU/EEA due to GDPR compliance work in progress
- Proprietary routing information is not exposed, limiting transparency
- Cost may be higher than individual model APIs for simple tasks
- Limited to supported models in the agent pool
What is Sakana Fugu best for?
- Developers needing a single API for diverse AI capabilities
- Teams working on complex coding, reasoning, or research tasks
- Enterprises requiring compliance-friendly model orchestration
- Power users demanding high-quality, multi-step agentic workflows
Sakana Fugu FAQ
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