Qwen: Qwen3.7 Plus vs ByteDance Seed: Seed-2.0-Lite
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.
| Qwen: Qwen3.7 Plus | ByteDance Seed: Seed-2.0-Lite | |
|---|---|---|
| Vendor | qwen | bytedance-seed |
| Quality Score | 100 | 100 |
| Benchmark Score | 64.8 | - |
| Input Price | $0.32/M | $0.25/M |
| Output Price | $1.28/M | $2.00/M |
| Context Window | 1,000,000 | 262,144 |
| Max Output | 131,072 | 131,072 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | 64.3 | - |
| ai_index_agentic | 34.3 | - |
| ai_index_coding | 92.2 | - |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, Qwen3.7 Plus costs $0.64 and Seed-2.0-Lite costs $0.75, so Qwen3.7 Plus is slightly cheaper for the same work.
Qwen3.7 Plus reads up to 1,000,000 tokens at once, roughly 1,500 pages of text, against about 393 pages for Seed-2.0-Lite.
Only Seed-2.0-Lite offers video input.
Across the 20 tasks where they differ, Qwen3.7 Plus scores higher on 20 (SQL Generation, Code Review, Code Completion and others).
Qwen3.7 Plus was released in June 2026 and Seed-2.0-Lite in March 2026.
Pick Qwen3.7 Plus if you need lower cost, long documents or the stronger all-round task scores; pick Seed-2.0-Lite if you need video input.
Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.
Who wins by task?
| Task | Qwen: Qwen3.7 Plus | ByteDance Seed: Seed-2.0-Lite |
|---|---|---|
| SQL Generation | 162 | 131 |
| Code Review | 157 | 126 |
| Code Completion | 133 | 128 |
| Code Refactoring | 157 | 127 |
| Bug Fixing | 166 | 130 |
| Unit Test Generation | 147 | 121 |
| Code Documentation | 140 | 126 |
| Regex Writing | 131 | 119 |
| CI/CD Pipelines | 138 | 117 |
| Frontend Component Design | 140 | 122 |
| Data Analysis | 156 | 124 |
| CSV / Spreadsheet Cleanup | 151 | 128 |
| ETL Scripting | 147 | 122 |
| JSON Extraction | 146 | 131 |
| Bulk Data Labeling | 134 | 129 |
| OCR / Document Parsing | 144 | 128 |
| Table Extraction from PDFs | 144 | 128 |
| Long-Document Summarization | 153 | 129 |
| Short-Form Summarization | 129 | 123 |
| Blog Post Writing | 135 | 119 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →