Fugu Ultra API

多智能体指挥,能够协调前沿专家模型,用于硬推理、编码和研究,支持100万上下文、图像输入和网页搜索。

Sakana AI文本生成1M 上下文发布日期 Jun 21, 2026专有端点

About Fugu Ultra

多智能体指挥,能够协调前沿专家模型,用于硬推理、编码和研究,支持100万上下文、图像输入和网页搜索。

支持文本和图像输入、1M令牌上下文、函数调用、JSON模式结构化输出以及内置网页搜索。推理始终开启,努力等级分别为高、xhigh 和 max(xhigh 和 max)最为努力。网络搜索无需额外收费;其成本反映在指挥报告的配器代币使用情况中。编排令牌的输入输出速率与提示和最终答案相同,因此即使是短请求也包含编排费用。

也称为 Sakana AI Fugu Ultra, Fugu-Ultra

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Fugu Ultra specs

模型 ID
fugu-ultra
提供方
Sakana AI
类别
文本生成
Released
Jun 21, 2026
上下文窗口
1M tokens
最大输出
131,072 tokens
输入
TextImage
输出
Text
端点
POST /v1/chat/completions
POST /v1/responses
POST /v1/messages

Fugu Ultra API pricing

Live pay-as-you-go rates from the EmpirioLabs catalog. You are billed only for what you use, with no monthly minimum.

类型
规格
价格
投入
每1M 提示符
<=272K $7.50>272K $15.00
产出
每1M个生成的令牌
<=272K $45.00>272K $67.50
隐形缓存已读
每1M缓存输入符
<=272K $1.50>272K $3.00
在完整价格页比较

How to call the Fugu Ultra API

Fugu Ultra serves the OpenAI-compatible Chat Completions API. Point any OpenAI SDK at https://api.empiriolabs.ai/v1 with your EmpirioLabs API key and use the model id fugu-ultra. Get an API key from the EmpirioLabs dashboard.

cURL
curl https://api.empiriolabs.ai/v1/chat/completions \
  -H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "fugu-ultra",
    "messages": [
      {"role": "user", "content": "Write a haiku about the ocean."}
    ]
  }'
Python (OpenAI SDK)
from openai import OpenAI

client = OpenAI(
    base_url="https://api.empiriolabs.ai/v1",
    api_key="YOUR_EMPIRIOLABS_API_KEY",
)

response = client.chat.completions.create(
    model="fugu-ultra",
    messages=[{"role": "user", "content": "Write a haiku about the ocean."}],
)
print(response.choices[0].message.content)
Full Fugu Ultra API reference

Fugu Ultra API parameters

Request parameters supported by the Fugu Ultra API on EmpirioLabs. Defaults apply when a field is omitted.

参数类型默认范围 / 值描述
max_tokensinteger327681 to 131072Maximum number of output tokens for the final answer. The conductor needs room to work, so very small values can return empty output.
reasoning_effortenumhighhigh, xhigh, maxHow hard Fugu Ultra reasons. Reasoning is always on. The default is high; xhigh and max are aliases of the same maximum effort (more thorough and slower than high).
tool_web_searchbooleanfalse-Enable built-in web search. There is no separate fee; the search cost is reflected in the orchestration tokens billed for the request.
toolsarray[]-OpenAI-compatible function calling tool definitions.
tool_choiceobject--OpenAI-compatible tool choice control.
response_formatobject--OpenAI-compatible JSON mode for structured output.

须知

Fugu Ultra 是一个多智能体指挥者:每个请求协调一组专家模型,并将他们的工作整合成一个单一答案。延迟和流式传输 - 复杂提示的响应时间从几秒到几分钟不等。- 模型完成时一次性返回完整答案,而非按标记返回。流式传输是被接受的,但它是在最终交付完整的响应,而不是流式代币生成。- 留出宽裕的余量max_tokens,因为极小的限制可能会截断或清空答案。功能 - 文本和图像输入,带1M令牌上下文。- 永远在场的推理。高为默认;Xhigh和Max是相同的最大努力量。- 函数调用、JSON 模式,以及内置的网页搜索,在有需要时提供来源(无需额外费用)。计费 - 按完整令牌使用计费,包括模型内部使用的编排令牌,因此即使是短提示也会有一定成本。- 上下文分层:总输入令牌数超过272K请求,使用显示的更高速率。

Fugu Ultra API: common questions

How much does the Fugu Ultra API cost?

On EmpirioLabs, Fugu Ultra is billed pay as you go: 投入 <=272K $7.50; >272K $15.00 每1M 提示符; 产出 <=272K $45.00; >272K $67.50 每1M个生成的令牌; 隐形缓存已读 <=272K $1.50; >272K $3.00 每1M缓存输入符. The live rate card on this page always matches what the API charges.

What is the context window of Fugu Ultra?

Fugu Ultra supports a 1M-token context window with up to 131,072 output tokens per response.

Is the Fugu Ultra API OpenAI-compatible?

Yes. Fugu Ultra serves the OpenAI-compatible Chat Completions API, so existing OpenAI SDKs work by pointing base_url at https://api.empiriolabs.ai/v1 and setting the model id to fugu-ultra.

Can I try Fugu Ultra in the browser before integrating?

Yes. The EmpirioLabs playground runs Fugu Ultra in the browser with the same parameters the API exposes, so you can test prompts before writing code.

How do I get a Fugu Ultra API key?

Create an EmpirioLabs account, then generate a key under API Keys in the dashboard. Billing is pay-as-you-go credits, so you only pay for the requests you make.

Ready to use better endpoints?

Check out our pricing or reach out if you want your own model deployed on our stack.