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PrismML: Ternary Bonsai 2 27B vs Thinking Machines: Inkling

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

PrismML: Ternary Bonsai 2 27B Thinking Machines: Inkling
Vendorprism-mlthinkingmachines
Quality Score100100
Benchmark Score-39.4
Input Price$0.07/M$1.00/M
Output Price$0.50/M$4.05/M
Context Window262,1441,048,576
Max Output32,768471,859
Tool Calling✓✓
Structured Output✓-
Reasoning Mode✓✓
Vision✓✓
Audio-✓
Benchmark Scores
ai_index-41.2

Who wins by task?

TaskPrismML: Ternary Bonsai 2 27BThinking Machines: Inkling
SQL Generation 131 130
Code Review 126 135
Code Completion 129 119
Code Refactoring 127 138
Bug Fixing 130 143
Unit Test Generation 121 120
Code Documentation 126 134
Regex Writing 119 123
CI/CD Pipelines 117 120
Frontend Component Design 122 122
Data Analysis 124 126
CSV / Spreadsheet Cleanup 128 123
ETL Scripting 122 129
JSON Extraction 131 111
Bulk Data Labeling 129 116
OCR / Document Parsing 128 125
Table Extraction from PDFs 128 125
Long-Document Summarization 129 144
Short-Form Summarization 123 117
Blog Post Writing 119 126

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

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