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xAI: Grok 4.3 vs ByteDance Seed: Seed-2.0-Lite

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-17.

xAI: Grok 4.3 ByteDance Seed: Seed-2.0-Lite
Vendorx-aibytedance-seed
Quality Score100100
Benchmark Score75.0-
Input Price$1.25/M$0.25/M
Output Price$2.50/M$2.00/M
Context Window1,000,000262,144
Max Output-131,072
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index62.0-
ai_index_agentic100.0-
ai_index_coding67.7-

Who wins by task?

TaskxAI: Grok 4.3ByteDance Seed: Seed-2.0-Lite
SQL Generation 166 131
Code Review 161 126
Code Completion 120 128
Code Refactoring 159 127
Bug Fixing 176 130
Unit Test Generation 148 121
Code Documentation 141 126
Regex Writing 134 119
CI/CD Pipelines 140 117
Frontend Component Design 142 122
Data Analysis 166 124
CSV / Spreadsheet Cleanup 149 128
ETL Scripting 149 122
JSON Extraction 136 131
Bulk Data Labeling 125 129
OCR / Document Parsing 142 128
Table Extraction from PDFs 142 128
Long-Document Summarization 156 129
Short-Form Summarization 122 123
Blog Post Writing 137 119

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

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