head-to-head
DeepSeek: DeepSeek V4 Flash Vision Exp vs Qwen: Qwen3.8 27B (free)
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.
| DeepSeek: DeepSeek V4 Flash Vision Exp | Qwen: Qwen3.8 27B (free) | |
|---|---|---|
| Vendor | deepseek | qwen |
| Quality Score | 100 | 100 |
| Benchmark Score | 57.7 | 55.6 |
| Input Price | $0.22/M | Free |
| Output Price | $0.66/M | Free |
| Context Window | 1,048,576 | 262,144 |
| Max Output | 943,718 | 235,929 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | 57.5 | 55.6 |
Who wins by task?
| Task | DeepSeek: DeepSeek V4 Flash Vision Exp | Qwen: Qwen3.8 27B (free) |
|---|---|---|
| SQL Generation | 140 | 137 |
| Code Review | 142 | 137 |
| Code Completion | 133 | 130 |
| Code Refactoring | 145 | 136 |
| Bug Fixing | 146 | 141 |
| Unit Test Generation | 130 | 127 |
| Code Documentation | 137 | 131 |
| CI/CD Pipelines | 126 | 123 |
| Frontend Component Design | 128 | 128 |
| Data Analysis | 132 | 132 |
| CSV / Spreadsheet Cleanup | 136 | 130 |
| ETL Scripting | 136 | 130 |
| JSON Extraction | 131 | 132 |
| Bulk Data Labeling | 129 | 130 |
| OCR / Document Parsing | 133 | 131 |
| Table Extraction from PDFs | 133 | 131 |
| Long-Document Summarization | 147 | 138 |
| Short-Form Summarization | 126 | 126 |
| Blog Post Writing | 128 | 125 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
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