Ternary Bonsai 2 27B
ModelOpen sourceActiveby PrismML · family “ternary-bonsaib”
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... (description from the OpenRouter listing)
in: textin: imageout: textReasoningTool useStructured output
Epoch Capabilities Index
Not scored by Epoch AI
Released
18 Sep 2026
Context window
262K tokens
Max output
33K tokens
Input $ / 1M tokens
$0.075
Output $ / 1M tokens
$0.50
Cached input $ / 1M
Unknown
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Benchmark results (0)
No benchmark results recorded for this model.
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
API list price over time
Price history
$ per 1M tokens
No data recorded for this period
1 observation (OpenRouter listing). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Open release11d agoPrismML releases Ternary Bonsai 2 27BOpenRouter models API