head-to-head

PrismML: Ternary Bonsai 2 27B vs DeepSeek: DeepSeek Flash Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-10-04.

PrismML: Ternary Bonsai 2 27B DeepSeek: DeepSeek Flash Latest
Vendorprism-ml~deepseek
Quality Score100100
Input Price$0.07/M$0.00/M
Output Price$0.50/M$2.40/M
Context Window262,1441,048,576
Max Output32,768943,718
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Ternary Bonsai 2 27B costs $0.20 and DeepSeek Flash Latest costs $0.60, so Ternary Bonsai 2 27B is about 3.0 times cheaper for the same work.

DeepSeek Flash Latest reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 393 pages for Ternary Bonsai 2 27B.

Across the 18 tasks where they differ, Ternary Bonsai 2 27B scores higher on 4 (Regex Writing, JSON Extraction, Bulk Data Labeling and others), DeepSeek Flash Latest on 14 (SQL Generation, Code Review, Code Completion and others).

Pick Ternary Bonsai 2 27B if you need lower cost; pick DeepSeek Flash Latest if you need long documents or the stronger all-round task scores.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskPrismML: Ternary Bonsai 2 27BDeepSeek: DeepSeek Flash Latest
SQL Generation 131 133
Code Review 126 132
Code Completion 129 131
Code Refactoring 127 136
Bug Fixing 130 136
Unit Test Generation 121 124
Code Documentation 126 131
Regex Writing 119 119
CI/CD Pipelines 117 120
CSV / Spreadsheet Cleanup 128 133
ETL Scripting 122 128
JSON Extraction 131 131
Bulk Data Labeling 129 129
OCR / Document Parsing 128 131
Table Extraction from PDFs 128 131
Long-Document Summarization 129 137
Short-Form Summarization 123 123
Blog Post Writing 119 121

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

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