head-to-head

Anthropic: Claude Opus 5.5 (batch) vs Qwen: Qwen3.8 27B (free)

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

Anthropic: Claude Opus 5.5 (batch) Qwen: Qwen3.8 27B (free)
Vendoranthropicqwen
Quality Score100100
Benchmark Score100.055.6
Input Price$2.00/MFree
Output Price$10.00/MFree
Context Window1,000,000262,144
Max Output128,000235,929
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index95.155.6

Who wins by task?

TaskAnthropic: Claude Opus 5.5 (batch)Qwen: Qwen3.8 27B (free)
SQL Generation 144 137
Code Review 150 137
Code Completion 119 130
Code Refactoring 151 136
Bug Fixing 154 141
Unit Test Generation 135 127
Code Documentation 138 131
Regex Writing 127 125
CI/CD Pipelines 131 123
Frontend Component Design 133 128
Data Analysis 138 132
CSV / Spreadsheet Cleanup 136 130
ETL Scripting 141 130
JSON Extraction 121 132
Bulk Data Labeling 118 130
OCR / Document Parsing 135 131
Table Extraction from PDFs 135 131
Long-Document Summarization 152 138
Short-Form Summarization 118 126
Blog Post Writing 132 125

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

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