picksbymodel Get API access →
head-to-head

Qwen: Qwen3.8 Flash vs ByteDance Seed: Seed-2.0-Code

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-27.

Qwen: Qwen3.8 Flash ByteDance Seed: Seed-2.0-Code
Vendorqwenbytedance-seed
Quality Score100100
Input Price$0.16/M$0.50/M
Output Price$0.47/M$3.00/M
Context Window1,000,000262,144
Max Output131,072131,072
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

Who wins by task?

TaskQwen: Qwen3.8 FlashByteDance Seed: Seed-2.0-Code
SQL Generation 133 130
Code Review 132 126
Code Completion 131 128
Code Refactoring 136 127
Bug Fixing 136 130
Unit Test Generation 124 121
Code Documentation 131 125
Regex Writing 119 119
CI/CD Pipelines 120 117
CSV / Spreadsheet Cleanup 133 128
ETL Scripting 128 122
JSON Extraction 131 131
Bulk Data Labeling 129 128
OCR / Document Parsing 131 128
Table Extraction from PDFs 131 128
Long-Document Summarization 137 129
Short-Form Summarization 123 123
Blog Post Writing 121 118

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

Related comparisons

Qwen: Qwen3.8 Flash vs Z.ai: GLM 5.3 Flash Qwen: Qwen3.8 Flash vs Meta: Muse Spark 1.2 Contributor Qwen: Qwen3.8 Flash vs DeepSeek: DeepSeek V4 Flash Vision Exp Qwen: Qwen3.8 Flash vs Qwen: Qwen3.8 27B Qwen: Qwen3.8 Flash vs Google: Gemini 3.7 Flash Qwen: Qwen3.8 Flash vs Google: Gemini 3.7 Flash (batch) Qwen: Qwen3.8 Flash vs ByteDance Seed: Seed 2.1 Turbo Qwen: Qwen3.8 Flash vs SpaceXAI: Grok 4.6