Sakana Namazu
by Sakanatext+image+file->text1 endpoint
Overview
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, business writing, mathematics, coding, research, and multi-step agent workflows.
Sakana AI may use inputs for model training and improvement by default, with an opt-out available in the Sakana Console. Processing entirely within Japan is not guaranteed.
Capabilities
Text generation
Image understanding
Tool use / Function calling
Extended reasoning
Prompt caching
Long context
File input
Modalities
Input
TextImageFile
Output
Text
Technical Specifications
Context Window
262.1K tokens
Max Output
65.5K tokens
Tokenizer
Other
Uptime (24h)
10000.0%
Country
🇯🇵JP
Release Date
August 3, 20261mo
Supported Parameters
include_reasoningreasoningreasoning_effortstructured_outputstool_choicetoolsweb_search_options
Pricing
Per 1M tokens
Input$0.95
Output$4.00
Cache read$0.15
Added
August 11, 2026
Last synced 9/18/2026