head-to-head
Qwen: Qwen3.8 27B vs ByteDance Seed: Seed 2.1 Turbo
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-16.
| Qwen: Qwen3.8 27B | ByteDance Seed: Seed 2.1 Turbo | |
|---|---|---|
| Vendor | qwen | bytedance-seed |
| Quality Score | 100 | 100 |
| Input Price | $0.45/M | $0.50/M |
| Output Price | $3.20/M | $2.50/M |
| Context Window | 262,144 | 262,144 |
| Max Output | 131,072 | 262,144 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
Who wins by task?
| Task | Qwen: Qwen3.8 27B | ByteDance Seed: Seed 2.1 Turbo |
|---|---|---|
| Code Completion | 128 | 128 |
| Code Documentation | 125 | 125 |
| Regex Writing | 119 | 119 |
| CSV / Spreadsheet Cleanup | 128 | 128 |
| JSON Extraction | 131 | 131 |
| Bulk Data Labeling | 128 | 129 |
| Short-Form Summarization | 123 | 123 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
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