Cohere: Command A+ vs Z.ai: GLM 5.3 Flash
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.
| Cohere: Command A+ | Z.ai: GLM 5.3 Flash | |
|---|---|---|
| Vendor | cohere | z-ai |
| Quality Score | 100 | 100 |
| Benchmark Score | 32.5 | - |
| Input Price | $0.30/M | $0.03/M |
| Output Price | $1.50/M | $0.08/M |
| Context Window | 192,000 | 1,048,576 |
| Max Output | 64,000 | 131,072 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | 37.1 | - |
| ai_index_agentic | 15.1 | - |
| ai_index_coding | 45.9 | - |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, GLM 5.3 Flash costs $0.054 and Command A+ costs $0.68, so GLM 5.3 Flash is about 12.4 times cheaper for the same work.
GLM 5.3 Flash reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 288 pages for Command A+.
Only GLM 5.3 Flash offers video input.
Across the 20 tasks where they differ, Command A+ scores higher on 16 (SQL Generation, Code Review, Bug Fixing and others), GLM 5.3 Flash on 4 (Code Completion, Code Refactoring, Code Documentation and others).
Command A+ was released in September 2026 and GLM 5.3 Flash in August 2026.
Pick Command A+ if you need the stronger all-round task scores; pick GLM 5.3 Flash if you need lower cost, long documents or video input.
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 | Cohere: Command A+ | Z.ai: GLM 5.3 Flash |
|---|---|---|
| SQL Generation | 144 | 134 |
| Code Review | 137 | 132 |
| Code Completion | 128 | 132 |
| Code Refactoring | 134 | 136 |
| Bug Fixing | 143 | 136 |
| Unit Test Generation | 131 | 124 |
| Code Documentation | 128 | 132 |
| Regex Writing | 126 | 120 |
| CI/CD Pipelines | 125 | 120 |
| Frontend Component Design | 131 | 122 |
| Data Analysis | 140 | 124 |
| CSV / Spreadsheet Cleanup | 134 | 134 |
| ETL Scripting | 130 | 128 |
| JSON Extraction | 139 | 132 |
| Bulk Data Labeling | 131 | 130 |
| OCR / Document Parsing | 133 | 131 |
| Table Extraction from PDFs | 133 | 131 |
| Long-Document Summarization | 134 | 138 |
| Short-Form Summarization | 126 | 124 |
| Blog Post Writing | 124 | 122 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →