Z.ai: GLM 5.3 FlashX Legal vs PrismML: Ternary Bonsai 2 9B
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-02.
| Z.ai: GLM 5.3 FlashX Legal | PrismML: Ternary Bonsai 2 9B | |
|---|---|---|
| Vendor | z-ai | prism-ml |
| Quality Score | 100 | 100 |
| Input Price | $0.37/M | $0.08/M |
| Output Price | $1.25/M | $0.13/M |
| Context Window | 1,048,576 | 262,144 |
| Max Output | 131,072 | 65,536 |
| 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 9B costs $0.11 and GLM 5.3 FlashX Legal costs $0.68, so Ternary Bonsai 2 9B is about 6.1 times cheaper for the same work.
GLM 5.3 FlashX Legal reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 393 pages for Ternary Bonsai 2 9B.
Only GLM 5.3 FlashX Legal offers video input.
Across the 18 tasks where they differ, GLM 5.3 FlashX Legal scores higher on 14 (SQL Generation, Code Review, Code Completion and others), Ternary Bonsai 2 9B on 4 (Regex Writing, JSON Extraction, Bulk Data Labeling and others).
GLM 5.3 FlashX Legal was released in November 2026 and Ternary Bonsai 2 9B in October 2026.
Pick GLM 5.3 FlashX Legal if you need long documents, video input or the stronger all-round task scores; pick Ternary Bonsai 2 9B 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?
| Task | Z.ai: GLM 5.3 FlashX Legal | PrismML: Ternary Bonsai 2 9B |
|---|---|---|
| SQL Generation | 133 | 131 |
| Code Review | 132 | 126 |
| Code Completion | 131 | 129 |
| Code Refactoring | 136 | 127 |
| Bug Fixing | 136 | 130 |
| Unit Test Generation | 124 | 121 |
| Code Documentation | 131 | 126 |
| Regex Writing | 119 | 120 |
| CI/CD Pipelines | 120 | 117 |
| CSV / Spreadsheet Cleanup | 133 | 128 |
| ETL Scripting | 128 | 122 |
| JSON Extraction | 131 | 132 |
| Bulk Data Labeling | 129 | 129 |
| OCR / Document Parsing | 131 | 128 |
| Table Extraction from PDFs | 131 | 128 |
| Long-Document Summarization | 137 | 129 |
| Short-Form Summarization | 123 | 124 |
| Blog Post Writing | 121 | 119 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →