head-to-head

ByteDance Seed: Seed-2.0-Lite vs Qwen: Qwen3.5-27B

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

ByteDance Seed: Seed-2.0-Lite Qwen: Qwen3.5-27B
Vendorbytedance-seedqwen
Quality Score100100
Benchmark Score-35.5
Input Price$0.25/M$0.20/M
Output Price$2.00/M$1.56/M
Context Window262,144262,144
Max Output131,07265,536
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index-37.8

Who wins by task?

TaskByteDance Seed: Seed-2.0-LiteQwen: Qwen3.5-27B
SQL Generation 131 135
Code Review 126 133
Code Completion 128 129
Code Refactoring 127 133
Bug Fixing 130 137
Unit Test Generation 121 125
Code Documentation 126 129
Regex Writing 119 123
CI/CD Pipelines 117 121
Frontend Component Design 122 126
Data Analysis 124 129
CSV / Spreadsheet Cleanup 128 129
ETL Scripting 122 127
Bulk Data Labeling 129 129
OCR / Document Parsing 128 130
Table Extraction from PDFs 128 130
Long-Document Summarization 129 135
Short-Form Summarization 123 125
Blog Post Writing 119 123

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

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