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xAI: Grok 4.3 vs Qwen: Qwen3.6 Plus

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-22.

xAI: Grok 4.3 Qwen: Qwen3.6 Plus
Vendorx-aiqwen
Quality Score100100
Benchmark Score57.768.1
Input Price$1.25/M$0.33/M
Output Price$2.50/M$1.95/M
Context Window1,000,0001,000,000
Max Output-65,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index62.065.3
ai_index_agentic39.845.5
ai_index_coding69.790.0

Who wins by task?

TaskxAI: Grok 4.3Qwen: Qwen3.6 Plus
SQL Generation 158 163
Code Review 155 158
Code Completion 120 132
Code Refactoring 155 157
Bug Fixing 164 168
Unit Test Generation 144 148
Code Documentation 139 140
Regex Writing 130 132
CI/CD Pipelines 136 139
Frontend Component Design 138 141
Data Analysis 153 159
CSV / Spreadsheet Cleanup 147 151
ETL Scripting 145 148
JSON Extraction 134 146
Bulk Data Labeling 124 134
OCR / Document Parsing 141 144
Table Extraction from PDFs 141 144
Long-Document Summarization 152 154
Short-Form Summarization 120 130
Blog Post Writing 134 135

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

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