head-to-head

SpaceXAI: Grok 4.20 vs Qwen: Qwen3.5-27B

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

SpaceXAI: Grok 4.20 Qwen: Qwen3.5-27B
Vendorx-aiqwen
Quality Score100100
Benchmark Score50.635.5
Input Price$1.25/M$0.20/M
Output Price$2.50/M$1.56/M
Context Window2,000,000262,144
Max Output1,800,00065,536
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index42.337.8
eqbench55.8-

Who wins by task?

TaskSpaceXAI: Grok 4.20Qwen: Qwen3.5-27B
SQL Generation 142 135
Code Review 146 133
Code Completion 121 129
Code Refactoring 150 133
Bug Fixing 150 137
Unit Test Generation 133 125
Code Documentation 139 129
Regex Writing 125 123
CI/CD Pipelines 129 121
Frontend Component Design 129 126
Data Analysis 133 129
CSV / Spreadsheet Cleanup 138 129
ETL Scripting 139 127
JSON Extraction 123 131
Bulk Data Labeling 120 129
OCR / Document Parsing 134 130
Table Extraction from PDFs 134 130
Long-Document Summarization 151 135
Short-Form Summarization 118 125
Blog Post Writing 130 123

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

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