head-to-head

OpenAI: GPT-5.4 Nano vs Qwen: Qwen3.5-35B-A3B

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-22.

OpenAI: GPT-5.4 Nano Qwen: Qwen3.5-35B-A3B
Vendoropenaiqwen
Quality Score100100
Benchmark Score68.047.9
Input Price$0.20/M$0.14/M
Output Price$1.25/M$1.00/M
Context Window400,000262,144
Max Output128,00081,920
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index63.148.3
ai_index_agentic45.4-
ai_index_coding92.5-

Who wins by task?

TaskOpenAI: GPT-5.4 NanoQwen: Qwen3.5-35B-A3B
SQL Generation 163 136
Code Review 158 135
Code Completion 133 130
Code Refactoring 157 135
Bug Fixing 168 139
Unit Test Generation 148 127
Code Documentation 140 130
Regex Writing 132 124
CI/CD Pipelines 139 123
Frontend Component Design 141 127
Data Analysis 159 131
CSV / Spreadsheet Cleanup 151 130
ETL Scripting 148 129
JSON Extraction 146 131
Bulk Data Labeling 134 129
OCR / Document Parsing 144 130
Table Extraction from PDFs 144 130
Long-Document Summarization 154 137
Short-Form Summarization 130 126
Blog Post Writing 135 124

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

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