Sakana: Fugu Ultra v2 API Chatbots

Build AI chatbots and conversational assistants powered by Sakana: Fugu Ultra v2. Full streaming support means users see tokens in real time โ€” no waiting for complete responses.

63% cheaper than OpenRouter

Sakana: Fugu Ultra v2 Pricing

Token TypeQubaxRetailSave
Input (per 1M)$1.88$5.0063%
Output (per 1M)$11.25$30.0063%

Running a chatbot (2K input + 500 output tokens, 1,000 conversations/day) costs approximately $281.25/month on Qubax.

Why use Sakana: Fugu Ultra v2 for chatbots on Qubax?

  • ๐Ÿ’ฌCustomer support chatbots with 24/7 availability
  • ๐Ÿ’ฌAI assistants that remember conversation context
  • ๐Ÿ’ฌMulti-language chatbots serving global audiences
  • ๐Ÿ’ฌStreaming responses for instant perceived speed

About 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... It supports a 1M-token context window and up to 128K output tokens per request. Native capabilities include reasoning, vision, tool calling, structured output, streaming. On Qubax it is served by 2 independent sellers, so pricing stays competitive and uptime stays high.

1M context window128K max output tokensReasoning with selectable effort levels (low/medium/high)Vision / image inputFunction & tool callingJSON schema responsesPDF inputWeb search

Sakana: Fugu Ultra v2 Chatbots โ€” code example

Node.js โ€” streaming chat turnjavascript
import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.qubax.ai/v1",
  apiKey: process.env.QUBAX_KEY,
});

const stream = await client.chat.completions.create({
  model: "fugu-ultra-v2",
  messages: [...history, { role: "user", content: userMessage }],
  stream: true,
});
for await (const chunk of stream) {
  process.stdout.write(chunk.choices[0]?.delta?.content ?? "");
}

More Other models on Qubax

Get started in 60 seconds

  1. 1Create a free account at qubax.ai/register
  2. 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
  3. 3Generate an API key and set your base URL to https://api.qubax.ai/v1
  4. 4Use model ID fugu-ultra-v2 โ€” done!

Sakana: Fugu Ultra v2 Chatbots FAQ

How much does Sakana: Fugu Ultra v2 cost for chatbots?

On Qubax, Sakana: Fugu Ultra v2 costs $1.88 per 1M input tokens and $11.25 per 1M output tokens. 63% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.

Can I use Sakana: Fugu Ultra v2 with my existing tools?

Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.

Do I need a credit card?

No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC.

Start using Sakana: Fugu Ultra v2 for chatbots

No credit card. Crypto accepted. Credits never expire.

Get started โ†’
Sakana: Fugu Ultra v2 API for Chatbots โ€” 63% off ยท Qubax AI