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ByteDance Seed: Seed-2.0-Code vs OpenAI: GPT-5.6 Terra Pro (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-13.

ByteDance Seed: Seed-2.0-Code OpenAI: GPT-5.6 Terra Pro (batch)
Vendorbytedance-seedopenai
Quality Score100100
Input Price$0.50/M$1.00/M
Output Price$3.00/M$6.00/M
Context Window262,1441,050,000
Max Output131,072128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

Who wins by task?

TaskByteDance Seed: Seed-2.0-CodeOpenAI: GPT-5.6 Terra Pro (batch)
SQL Generation 130 133
Code Review 126 132
Code Completion 128 118
Code Refactoring 127 136
Bug Fixing 130 136
Unit Test Generation 121 124
Code Documentation 125 130
Regex Writing 119 118
CI/CD Pipelines 117 120
CSV / Spreadsheet Cleanup 128 133
ETL Scripting 122 128
JSON Extraction 131 122
Bulk Data Labeling 128 119
OCR / Document Parsing 128 131
Table Extraction from PDFs 128 131
Long-Document Summarization 129 137
Short-Form Summarization 123 114
Blog Post Writing 118 121

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

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