Ternary Bonsai Image 4B

Released
2026-05-26
Last refreshed
2026-10-22
Status
Researched today
Open sourceCommercial use: permittedMultimodal

Ternary Bonsai Image 4B is available now for general LLM work with open-source; evaluate it while provider pricing coverage matures.

PrismML releases · 14 in the last 12 monthsChangelog →
Specifications
Family
Bonsai
Released
2026-05-26
Parameters
4B
Architecture
Diffusion Transformer
Specialization
image-generation
Openness
Open source
License
Apache 2.0OSI-approvedPermitted
Weights
Available
Code
Unknown
Created by

PrismML (Prism ML, Inc.) builds ultra-dense 1-bit and ternary Bonsai models for on-device and efficient datacenter infer

Website
Pricing

No tracked provider pricing is available yet.

About

Ternary Bonsai Image 4B is PrismML's quality-oriented compact text-to-image model, built from FLUX.2 Klein 4B with ternary {-1, 0, +1} transformer weights. The transformer is 1.21 GB (6.4x smaller than FP16) and the Apple Silicon payload is 3.88 GB. PrismML reports 95% of FLUX.2 Klein 4B's quality across GenEval, HPSv3 and DPG-Bench. Apache 2.0.

Providers

No active provider routes are tracked for this model yet.

Capabilities

VisionMultimodal

Benchmark peer barsfor Coding

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

API versions

bonsai-image-ternary-4B-mlx-2bitbonsai-image-ternary-4B-gemlite-2bitbonsai-image-ternary-4B-unpacked