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xAI: Grok 4.3 vs Qwen: Qwen3.6 Flash

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-23.

xAI: Grok 4.3 Qwen: Qwen3.6 Flash
Vendorx-aiqwen
Quality Score100100
Benchmark Score57.7-
Input Price$1.25/M$0.19/M
Output Price$2.50/M$1.12/M
Context Window1,000,0001,000,000
Max Output-65,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index62.0-
ai_index_agentic39.8-
ai_index_coding69.7-

Who wins by task?

TaskxAI: Grok 4.3Qwen: Qwen3.6 Flash
SQL Generation 158 133
Code Review 155 132
Code Completion 120 131
Code Refactoring 155 136
Bug Fixing 164 136
Unit Test Generation 144 124
Code Documentation 139 131
Regex Writing 130 119
CI/CD Pipelines 136 120
Frontend Component Design 138 122
Data Analysis 153 124
CSV / Spreadsheet Cleanup 147 133
ETL Scripting 145 128
JSON Extraction 134 131
Bulk Data Labeling 124 129
OCR / Document Parsing 141 131
Table Extraction from PDFs 141 131
Long-Document Summarization 152 137
Short-Form Summarization 120 123
Blog Post Writing 134 121

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

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