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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 2026-06-23.

OpenAI: GPT-5.4 Nano Qwen: Qwen3.5-9B
Vendoropenaiqwen
Quality Score100100
Benchmark Score68.040.0
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_index63.141.2
ai_index_agentic45.4-
ai_index_coding92.547.3

Who wins by task?

TaskOpenAI: GPT-5.4 NanoQwen: Qwen3.5-9B
SQL Generation 163 144
Code Review 158 139
Code Completion 133 130
Code Refactoring 157 138
Bug Fixing 168 144
Unit Test Generation 148 132
Code Documentation 140 131
Regex Writing 132 126
CI/CD Pipelines 139 126
Frontend Component Design 141 131
Data Analysis 159 138
CSV / Spreadsheet Cleanup 151 137
ETL Scripting 148 132
JSON Extraction 146 139
Bulk Data Labeling 134 132
OCR / Document Parsing 144 135
Table Extraction from PDFs 144 135
Long-Document Summarization 154 138
Short-Form Summarization 130 127
Blog Post Writing 135 126

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

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