head-to-head
Z.ai: GLM 5.3 Flash vs Z.ai: GLM 5.3 Flash (batch)
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-04.
| Z.ai: GLM 5.3 Flash | Z.ai: GLM 5.3 Flash (batch) | |
|---|---|---|
| Vendor | z-ai | z-ai |
| Quality Score | 100 | 100 |
| Benchmark Score | 96.7 | 96.7 |
| Input Price | $0.07/M | $0.15/M |
| Output Price | $0.25/M | $0.50/M |
| Context Window | 1,310,720 | 1,048,575 |
| Max Output | 131,072 | 943,717 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | 94.8 | 94.8 |
| ai_index_agentic | 96.0 | 96.0 |
| ai_index_coding | 100.0 | 100.0 |
Who wins by task?
| Task | Z.ai: GLM 5.3 Flash | Z.ai: GLM 5.3 Flash (batch) |
|---|---|---|
| Regex Writing | 139 | 139 |
| Bulk Data Labeling | 135 | 135 |
| Short-Form Summarization | 133 | 133 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
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