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prism-mlListed Sep 18, 2026

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. Ternary compression shrinks...

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Context window262.1K
Max output32.8K
Parameters27B
Provider endpoints2
Benchmark results0
Image inputTool callingStructured outputReasoningPrompt cachingOpen weights
Measured performance

Benchmark results

All leaderboards ↗
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No published results in this index yet

Scores appear here when an evaluation matches this exact model.

Access & cost

Prices across providers

2 quotes

OpenRouter

Catalog quote
Input
$0.075
Output
$0.50
Cached input
$0.0375
USD / 1M tokens
262.1K context32.8K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDprism-ml/ternary-bonsai-2-27b

Darkbloom

via OpenRouter

darkbloom/int4 · quantization=int4

Input
$0.075
Output
$0.50
Cached input
$0.0375
USD / 1M tokens
262.1K context32.8K max outputPrice source ↗Checked Oct 17, 2026
Endpoint IDprism-ml/ternary-bonsai-2-27b::darkbloom/int4

Model specifications

Developer
prism-ml
Modality
Language
Context
262,144 tokens
Maximum output
32,768 tokens
Weights
Open weights
Provider listed
Sep 18, 2026
First discovered
Oct 16, 2026

Exact identities

  • openrouterprism-ml/ternary-bonsai-2-27b

Sources

OpenRouter ↗

Updated Oct 17, 2026

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