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OpenAI: GPT-5.4 Nano vs OpenAI: GPT-5.4

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

OpenAI: GPT-5.4 Nano OpenAI: GPT-5.4
Vendoropenaiopenai
Quality Score100100
Benchmark Score68.090.4
Input Price$0.20/M$2.50/M
Output Price$1.25/M$15.00/M
Context Window400,0001,050,000
Max Output128,000128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index63.184.8
ai_index_agentic45.467.8
ai_index_coding92.5100.0
eqbench-82.4

Who wins by task?

TaskOpenAI: GPT-5.4 NanoOpenAI: GPT-5.4
SQL Generation 163 174
Code Review 158 175
Code Completion 133 120
Code Refactoring 157 174
Bug Fixing 168 188
Unit Test Generation 148 159
Code Documentation 140 146
Regex Writing 132 136
CI/CD Pipelines 139 149
Frontend Component Design 141 149
Data Analysis 159 173
CSV / Spreadsheet Cleanup 151 157
ETL Scripting 148 161
JSON Extraction 146 137
Bulk Data Labeling 134 122
OCR / Document Parsing 144 149
Table Extraction from PDFs 144 149
Long-Document Summarization 154 168
Short-Form Summarization 130 122
Blog Post Writing 135 144

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

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