head-to-head
Qwen: Qwen3.8 Max (0902) vs DeepSeek: DeepSeek V4 Flash Latest
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.
| Qwen: Qwen3.8 Max (0902) | DeepSeek: DeepSeek V4 Flash Latest | |
|---|---|---|
| Vendor | qwen | ~deepseek |
| Quality Score | 100 | 99 |
| Benchmark Score | 77.3 | - |
| Input Price | $2.00/M | $0.03/M |
| Output Price | $6.00/M | $0.80/M |
| Context Window | 1,000,000 | 1,310,720 |
| Max Output | 131,072 | 943,718 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | - |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | 74.9 | - |
Who wins by task?
| Task | Qwen: Qwen3.8 Max (0902) | DeepSeek: DeepSeek V4 Flash Latest |
|---|---|---|
| SQL Generation | 142 | 133 |
| Code Review | 146 | 131 |
| Code Completion | 119 | 131 |
| Code Refactoring | 148 | 135 |
| Bug Fixing | 150 | 135 |
| Unit Test Generation | 133 | 123 |
| Code Documentation | 137 | 131 |
| Regex Writing | 125 | 119 |
| CI/CD Pipelines | 129 | 119 |
| Frontend Component Design | 131 | 91 |
| Data Analysis | 135 | 123 |
| CSV / Spreadsheet Cleanup | 136 | 133 |
| ETL Scripting | 138 | 127 |
| JSON Extraction | 122 | 131 |
| Bulk Data Labeling | 119 | 129 |
| OCR / Document Parsing | 134 | 85 |
| Table Extraction from PDFs | 134 | 85 |
| Long-Document Summarization | 149 | 137 |
| Short-Form Summarization | 118 | 123 |
| Blog Post Writing | 130 | 121 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
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