head-to-head

Qwen: Qwen3.5 Plus 2026-04-20 vs OpenAI: GPT-5.4 Nano

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-20.

Qwen: Qwen3.5 Plus 2026-04-20 OpenAI: GPT-5.4 Nano
Vendorqwenopenai
Quality Score100100
Benchmark Score-68.0
Input Price$0.30/M$0.20/M
Output Price$1.80/M$1.25/M
Context Window1,000,000400,000
Max Output65,536128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index-63.1
ai_index_agentic-45.4
ai_index_coding-92.5

Who wins by task?

TaskQwen: Qwen3.5 Plus 2026-04-20OpenAI: GPT-5.4 Nano
SQL Generation 133 163
Code Review 132 158
Code Completion 131 133
Code Refactoring 136 157
Bug Fixing 136 168
Unit Test Generation 124 148
Code Documentation 131 140
Regex Writing 119 132
CI/CD Pipelines 120 139
Frontend Component Design 122 141
Data Analysis 124 159
CSV / Spreadsheet Cleanup 133 151
ETL Scripting 128 148
JSON Extraction 131 146
Bulk Data Labeling 129 134
OCR / Document Parsing 131 144
Table Extraction from PDFs 131 144
Long-Document Summarization 137 154
Short-Form Summarization 123 130
Blog Post Writing 121 135

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

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