Ternary Bonsai 1.7B

Released
2026-04-16
Last refreshed
2026-10-20
Status
Researched 1d ago
Open sourceCommercial use: permitted

Ternary Bonsai 1.7B is available now for general LLM work with open-source; evaluate it while provider pricing coverage matures.

PrismML releases · 11 in the last 12 monthsChangelog →
Specifications
Family
Bonsai
Released
2026-04-16
Context
32K
Parameters
1.72B
Specialization
on-device
Openness
Open source
License
Apache 2.0OSI-approvedPermitted
Weights
Available
Code
Unknown
Training
Fine-tuned
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 1.7B is PrismML's first-generation 1.58-bit ternary open-weight language model based on Qwen3-1.7B, released April 16, 2026 with the Ternary Bonsai family. It targets on-device use on phones, laptops and edge hardware, with a 32K-token context (packed Q2_0 0.46 GB). Apache 2.0.

Providers

No active provider routes are tracked for this model yet.

Capabilities

No model capability flags are currently sourced.

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

ternary-bonsai-1.7bprism-ml/Ternary-Bonsai-1.7B-gguf