ProviderSakana
Model idsakana/fugu-ultra
Context1,000,000 tokens
Pricing$5.00/M input tokens
Use via API
curl https://api.rewind.ai/v1/chat/completions/ \
-H "Authorization: Bearer YOUR_KEY" \
-d '{"model":"sakana/fugu-ultra"}'
API DocsCompare
Best AI ChatbotsPricing & TokensFAQ
What is Fugu Ultra?
Fugu Ultra on Rewind.ai is a free AI tool. There's no charge and no sign up needed to start.
Is Fugu Ultra really free?
Yes. You get 2,500 free tokens per day to use Fugu Ultra and every other tool on Rewind.ai. A free account raises that to 5,000 tokens/day. You can buy more starting at $1.
How does Fugu Ultra work?
Fugu Ultra runs open-source AI models on our GPU servers. Send your request and the result comes back in seconds.
Do I need to sign up to use Fugu Ultra?
No. You can use Fugu Ultra right away without signing up. A free account doubles your daily usage to 5,000 tokens and saves your history.
What are the daily limits for Fugu Ultra?
Anonymous users get 2,500 tokens/day. Free accounts get 5,000 tokens/day. Tokens reset every 24 hours. Each generation costs ~100-5,000 tokens depending on the operation.
Is my data safe when using Fugu Ultra?
Your data is processed on our servers and isn't stored permanently unless you choose to save it. We don't sell or share it.
Can I use Fugu Ultra for commercial purposes?
Yes. Content from Fugu Ultra is yours to use for personal or commercial work. The AI models we run are commercially licensed.
How does Fugu Ultra compare to paid alternatives?
Fugu Ultra matches the quality of paid services because it runs the latest open-source AI models. The difference is you don't pay per use.
What AI model powers Fugu Ultra?
Fugu Ultra runs open-source AI models including Qwen 2.5, FLUX and Whisper. We update to newer models as they ship.
Can I use Fugu Ultra on my phone?
Yes. Fugu Ultra works in any mobile browser, and the layout adapts to your screen size.
How do I get more tokens?
Sign up for a free account to get 5,000 tokens/day, double the anonymous limit. Or buy token packs starting at $5 for 200,000 tokens. See /pricing/ for all options.
Can I save and share my results?
Yes. After you generate content, you can download it, copy it, or share it via a unique link. Signed-in users can also view their generation history.