head-to-head

Cohere: Command A+ vs PrismML: Ternary Bonsai 2 27B

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

Cohere: Command A+ PrismML: Ternary Bonsai 2 27B
Vendorcohereprism-ml
Quality Score100100
Benchmark Score32.5-
Input Price$0.30/M$0.07/M
Output Price$1.50/M$0.50/M
Context Window192,000262,144
Max Output64,00032,768
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index37.1-
ai_index_agentic15.1-
ai_index_coding45.9-

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Ternary Bonsai 2 27B costs $0.20 and Command A+ costs $0.68, so Ternary Bonsai 2 27B is about 3.4 times cheaper for the same work.

Both take in a similar amount of text: 192,000 and 262,144 tokens, about 288 and 393 pages.

Across the 20 tasks where they differ, Command A+ scores higher on 19 (SQL Generation, Code Review, Code Refactoring and others), Ternary Bonsai 2 27B on 1 (Code Completion).

Pick Command A+ if you need the stronger all-round task scores; pick Ternary Bonsai 2 27B if you need lower cost.

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?

TaskCohere: Command A+PrismML: Ternary Bonsai 2 27B
SQL Generation 144 131
Code Review 137 126
Code Completion 128 129
Code Refactoring 134 127
Bug Fixing 143 130
Unit Test Generation 131 121
Code Documentation 128 126
Regex Writing 126 119
CI/CD Pipelines 125 117
Frontend Component Design 131 122
Data Analysis 140 124
CSV / Spreadsheet Cleanup 134 128
ETL Scripting 130 122
JSON Extraction 139 131
Bulk Data Labeling 131 129
OCR / Document Parsing 133 128
Table Extraction from PDFs 133 128
Long-Document Summarization 134 129
Short-Form Summarization 126 123
Blog Post Writing 124 119

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

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