head-to-head

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

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

OpenAI: GPT-5.4 Nano OpenAI: GPT-5.4
Vendoropenaiopenai
Quality Score100100
Benchmark Score31.580.9
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_index34.264.3
eqbench-82.4

Who wins by task?

TaskOpenAI: GPT-5.4 NanoOpenAI: GPT-5.4
SQL Generation 138 145
Code Review 138 154
Code Completion 132 120
Code Refactoring 141 157
Bug Fixing 142 158
Unit Test Generation 128 137
Code Documentation 134 140
Regex Writing 123 126
CI/CD Pipelines 124 133
Frontend Component Design 126 133
Data Analysis 129 138
CSV / Spreadsheet Cleanup 135 139
ETL Scripting 132 145
JSON Extraction 131 120
Bulk Data Labeling 129 116
OCR / Document Parsing 132 136
Table Extraction from PDFs 132 136
Long-Document Summarization 143 157
Short-Form Summarization 125 117
Blog Post Writing 126 133

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

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