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Specs

Model IDsakana/sakana-namazu
Context window262K tokens
Max output66K tokens
Input price$0.95 / 1M tokens
Output price$4.00 / 1M tokens
Inputs → outputsText, Image, File → Text
Open weightsNo

How to use Sakana Namazu in your app

The quickest way is through an API gateway such as OpenRouter, which uses the same format as the OpenAI API. Create a key, then send a request with the model ID sakana/sakana-namazu:

curl https://openrouter.ai/api/v1/chat/completions \ -H "Authorization: Bearer $OPENROUTER_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "sakana/sakana-namazu", "messages": [{"role": "user", "content": "Explain this in simple words..."}] }'

Prefer no code? Many tools in our AI tools directory run on models like this one.

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Questions about Sakana Namazu

What is Sakana Namazu?

Sakana Namazu is a Japanese-specialized reasoning model from Sakana AI, based on Kimi K2.6 with additional training for Japanese language and business contexts. It is suited for Japanese instruction following,...

How big is the context window of Sakana Namazu?

Sakana Namazu can read up to 262,144 tokens in one request, roughly 196,608 words.

How much does Sakana Namazu cost?

Through OpenRouter, Sakana Namazu costs about $0.95 / 1M tokens for input and $4.00 / 1M tokens for output. Prices change, so check before large jobs.

Is Sakana Namazu open source?

Sakana Namazu does not have downloadable weights. You use it through Sakana or an API provider.

What can Sakana Namazu take as input?

Sakana Namazu accepts text, image, file and produces text.

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Specs and prices come from OpenRouter and the provider, and are refreshed daily. Last checked 11 Aug 2026.

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