Open-Weight LineageKakao

Kakao open-sources Kanana Nano 2.1B

Made by AIWritten by AI (Claude) from the source below. Check anything important against the source.How it's made

Published the Kanana technical report and open-sourced Kanana Nano 2.1B (base, instruct, embedding) for research use under CC BY-NC 4.0

Why it matters

The first open weights in the Kanana line, released alongside a report on training the 2.1B–32.5B Kanana lineup

Source — Primary sources first; secondary reports are labelled “Press”

Officialtech.kakao.comhttps://tech.kakao.com/posts/689

Added in Week 41, 2026 · See that week

On the map — ⑨ Open-Weight Lineage line

  1. Previous stopLlama 3.2
  2. This record · stopKanana Nano 2.1B
  3. Next stopQwen3-Coder
See it on the map

In the model family tree — Korean models family · 21 versions

  1. Earlier versionSolar Pro Preview
  2. This recordKanana Nano 2.1B
  3. Later versionKanana 1.5
See the whole Korean models family

Same week

DeepSeek discloses the cost of its V3/R1 inference systemOfficialOpenAI releases GPT-4.5 as a research previewOfficialZoom researchers present Chain of DraftPaperClaude 3.7 SonnetOfficial

Nearby on the same axis

Google releases Gemma 3 (1B–27B, 128K context, multimodal, 140+ languages)PressLG AI Research releases EXAONE DeepOfficialMistral AI releases Mistral Small 3OfficialMeta releases Llama 4 Scout and Maverick amid LMArena submission controversyPress