head-to-head

xAI: Grok 4.5 vs Qwen: Qwen3.6 27B

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-07-10.

xAI: Grok 4.5 Qwen: Qwen3.6 27B
Vendorx-aiqwen
Quality Score100100
Benchmark Score91.866.2
Input Price$2.00/M$0.28/M
Output Price$6.00/M$2.40/M
Context Window500,000262,144
Max Output-262,140
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index88.861.1
ai_index_agentic75.444.6
ai_index_coding100.088.6

Who wins by task?

TaskxAI: Grok 4.5Qwen: Qwen3.6 27B
SQL Generation 171 159
Code Review 167 152
Code Completion 120 129
Code Refactoring 164 148
Bug Fixing 180 162
Unit Test Generation 154 144
Code Documentation 142 134
Regex Writing 135 131
CI/CD Pipelines 144 135
Frontend Component Design 146 140
Data Analysis 170 158
CSV / Spreadsheet Cleanup 154 145
ETL Scripting 154 142
JSON Extraction 139 146
Bulk Data Labeling 125 134
OCR / Document Parsing 146 141
Table Extraction from PDFs 146 141
Long-Document Summarization 159 145
Short-Form Summarization 123 129
Blog Post Writing 140 132

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

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