Last refreshed 2026-06-22. Next refresh: weekly.
Why use Fugu Ultra on Sakana AI?
Sakana AI offers Fugu Ultra with pay-as-you-go pricing at $5.00/1M input tokens. Sakana AI's own API platform for their Fugu multi-agent orchestration models.
Compare Fugu Ultra across 2 providers to find the best fit for your use caseSetup recipe
Docs fallbackUse the provider REST API or SDKCreate a provider API keymodel: fugu-ultra-20260615fugu-ultra-20260615Request example
fugu-ultra-20260615.Gotchas
- Use provider model ID "fugu-ultra-20260615", not the LLMReference slug "fugu-ultra".
Compare Fugu Ultra Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Sakana AI | $5.00 | $30.00 |
| Vercel AI Gateway | $5.00 | $30.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $5.00 |
| Output tokens | $30.00 |
Capabilities
About Fugu Ultra
Fugu Ultra is Sakana AI's quality-optimized multi-agent orchestration model. Achieves SWE-Bench Pro 73.7, LiveCodeBench 93.2, GPQA-D 95.5. Supports extended context beyond 272K tokens at higher pricing. Versioned API ID: fugu-ultra-20260615. Supports text and image input, reasoning effort levels (high, xhigh/max), structured outputs, and function calling via OpenAI-compatible API (base_url: https://api.sakana.ai/v1). Not available in EU/EEA.
FAQ
What does Fugu Ultra cost on Sakana AI?
On Sakana AI, Fugu Ultra costs $5 per 1M input tokens and $30 per 1M output tokens.
What is the context window for Fugu Ultra on Sakana AI?
Fugu Ultra supports a 272k token context window on Sakana AI.
How does Sakana AI compare to other Fugu Ultra providers?
Fugu Ultra is available from 2 providers. The cheapest input pricing is $5/1M tokens from Sakana AI.
What API model ID do I use for Fugu Ultra on Sakana AI?
Use the model ID fugu-ultra-20260615 when calling Sakana AI's API.
Who created Fugu Ultra?
Fugu Ultra was created by Sakana AI as part of the Fugu model family.
Is Fugu Ultra open source?
Fugu Ultra is not open source; the seed data lists it as proprietary.