head-to-head

Qwen: Qwen3.6 Plus vs SpaceXAI: Grok 4.20

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

Qwen: Qwen3.6 Plus SpaceXAI: Grok 4.20
Vendorqwenx-ai
Quality Score100100
Benchmark Score43.250.6
Input Price$0.33/M$1.25/M
Output Price$1.95/M$2.50/M
Context Window1,000,0002,000,000
Max Output65,5361,800,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index44.642.3
eqbench-55.8

Who wins by task?

TaskQwen: Qwen3.6 PlusSpaceXAI: Grok 4.20
SQL Generation 139 142
Code Review 140 146
Code Completion 132 121
Code Refactoring 143 150
Bug Fixing 144 150
Unit Test Generation 129 133
Code Documentation 135 139
Regex Writing 124 125
CI/CD Pipelines 125 129
Frontend Component Design 127 129
Data Analysis 130 133
CSV / Spreadsheet Cleanup 135 138
ETL Scripting 134 139
JSON Extraction 131 123
Bulk Data Labeling 129 120
OCR / Document Parsing 133 134
Table Extraction from PDFs 133 134
Long-Document Summarization 144 151
Short-Form Summarization 125 118
Blog Post Writing 127 130

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

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