Skip to the content
Know your tech before you buy it. Makers: get listed from $19/mo
AI model · PrismML

Ternary Bonsai 2 27B

Bonsai 2 27B is a 27B-parameter reasoning model from PrismML derived from Qwen3.8-27B. It supports coding, mathematics, tool calling, and image understanding with a 262K-token context window.

The figures

Made by
PrismML
Model ID
prism-ml/ternary-bonsai-2-27b
Input
$0.075 per million tokens
Output
$0.5 per million tokens
Context window
262K tokens
Longest answer
33K tokens
Takes in
text, image
Gives back
text
Reasoning
Yes
Tool calling
Yes
Reads images
Yes
Open weights
Yes
Released
18 Sept 2026

Read on 3 Oct 2026.