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ByteDance Seed: Seed 2.1 Turbo vs SpaceXAI: Grok Build 0.1

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

ByteDance Seed: Seed 2.1 Turbo SpaceXAI: Grok Build 0.1
Vendorbytedance-seedx-ai
Quality Score100100
Input Price$0.50/M$1.00/M
Output Price$2.50/M$2.00/M
Context Window262,144256,000
Max Output262,144-
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

Who wins by task?

TaskByteDance Seed: Seed 2.1 TurboSpaceXAI: Grok Build 0.1
SQL Generation 130 130
Code Review 126 126
Code Completion 128 116
Code Refactoring 127 127
Bug Fixing 130 130
Unit Test Generation 121 121
Code Documentation 125 125
CI/CD Pipelines 117 117
CSV / Spreadsheet Cleanup 128 127
ETL Scripting 122 122
JSON Extraction 131 123
Bulk Data Labeling 129 121
OCR / Document Parsing 128 128
Table Extraction from PDFs 128 128
Long-Document Summarization 129 129
Short-Form Summarization 123 115
Blog Post Writing 118 118

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

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