head-to-head

Z.ai: GLM 5.3 FlashX vs Qwen: Qwen3.8 Flash

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

Z.ai: GLM 5.3 FlashX Qwen: Qwen3.8 Flash
Vendorz-aiqwen
Quality Score100100
Input Price$0.37/M$0.15/M
Output Price$1.25/M$0.47/M
Context Window1,048,5761,000,000
Max Output131,072131,072
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--

Who wins by task?

TaskZ.ai: GLM 5.3 FlashXQwen: Qwen3.8 Flash
SQL Generation 133 133
Code Completion 131 131
Code Documentation 131 131
Regex Writing 119 119
CSV / Spreadsheet Cleanup 133 133
JSON Extraction 131 131
Bulk Data Labeling 129 129
Long-Document Summarization 137 137
Short-Form Summarization 123 123
Blog Post Writing 121 121

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

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