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xAI: Grok Build 0.1 vs Qwen: Qwen3.5-27B

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

xAI: Grok Build 0.1 Qwen: Qwen3.5-27B
Vendorx-aiqwen
Quality Score100100
Benchmark Score-66.4
Input Price$1.00/M$0.20/M
Output Price$2.00/M$1.56/M
Context Window256,000262,144
Max Output-65,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index-55.7
ai_index_agentic-90.1
ai_index_coding-57.5

Who wins by task?

TaskxAI: Grok Build 0.1Qwen: Qwen3.5-27B
SQL Generation 130 160
Code Review 126 152
Code Completion 116 130
Code Refactoring 127 148
Bug Fixing 130 166
Unit Test Generation 121 143
Code Documentation 125 135
Regex Writing 119 132
CI/CD Pipelines 117 135
Frontend Component Design 122 140
Data Analysis 124 162
CSV / Spreadsheet Cleanup 127 141
ETL Scripting 122 141
JSON Extraction 123 143
Bulk Data Labeling 121 133
OCR / Document Parsing 128 138
Table Extraction from PDFs 128 138
Long-Document Summarization 129 146
Short-Form Summarization 115 130
Blog Post Writing 118 133

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

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