Ruo Yu

Who made Ruo Yu?

Made by Ding Yu from Tokyo with love ❤️

What AI models does Ruo Yu support?

These are the models currently supported by Ruo Yu and the amount of text each can generate with different models.

Model	With 2,000,000 cans of cat food, text processed per model
GPT-4.1	112,781 English words or 75,000 Chinese or Japanese characters
GPT-4.1 mini	563,909 English words or 374,999 Chinese or Japanese characters
GPT-4.1 nano	2,255,639 English words or 1,499,999 Chinese or Japanese characters
GPT-5	90,225 English words or 59,999 Chinese or Japanese characters
GPT-5 mini	451,127 English words or 300,000 Chinese or Japanese characters
GPT-5 nano	2,255,639 English words or 1,499,999 Chinese or Japanese characters
GPT-5.4	60,150 English words or 40,000 Chinese or Japanese characters
GPT-5.4 mini	200,501 English words or 133,333 Chinese or Japanese characters
GPT-5.4 nano	721,804 English words or 479,999 Chinese or Japanese characters
Claude Opus 4.6	36,090 English words or 23,999 Chinese or Japanese characters
Claude Sonnet 4.6	60,150 English words or 40,000 Chinese or Japanese characters
Claude Haiku 4.5	180,451 English words or 119,999 Chinese or Japanese characters

Does Ruo Yu support continuous dialogue (context)?

Yes.

What is cat food?

The cat food provided in each package serves as a resource for answering your questions. Every time Ruo Yu responds to your queries, it consumes a portion of the cat food.

If the cat food in the package runs out, just recharge.

Can I see your development roadmap?

Please check out Backyard.

I have other questions. How can I contact you?

Send an email to felixding@gmail.com

FAQ