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OpenAI: GPT-5.4 Nano vs Qwen: Qwen3.5-9B

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-14.

OpenAI: GPT-5.4 Nano Qwen: Qwen3.5-9B
Vendoropenaiqwen
Quality Score100100
Benchmark Score73.050.1
Input Price$0.20/M$0.10/M
Output Price$1.25/M$0.15/M
Context Window400,000262,144
Max Output128,000262,144
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index72.653.5
ai_index_agentic78.561.7
ai_index_coding72.441.8

Who wins by task?

TaskOpenAI: GPT-5.4 NanoQwen: Qwen3.5-9B
SQL Generation 165 153
Code Review 161 147
Code Completion 133 130
Code Refactoring 159 144
Bug Fixing 175 158
Unit Test Generation 149 138
Code Documentation 142 133
Regex Writing 134 130
CI/CD Pipelines 140 131
Frontend Component Design 142 136
Data Analysis 164 152
CSV / Spreadsheet Cleanup 150 138
ETL Scripting 150 138
JSON Extraction 144 140
Bulk Data Labeling 134 132
OCR / Document Parsing 143 136
Table Extraction from PDFs 143 136
Long-Document Summarization 157 143
Short-Form Summarization 131 129
Blog Post Writing 138 131

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

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