OpenAIGPT-5.4VSOpenAIGPT-5.4 mini
Our Take
We recommend GPT-5.4 if you need peak intelligence for reasoning and coding tasks, or the 3.3x cheaper GPT-5.4 mini to optimize your budget for high-volume pipelines. While GPT-5.4 holds a clear performance lead, it carries a heavy price premium. Choose GPT-5.4 for complex logic, or GPT-5.4 mini for budget efficiency.
▶WHY?
Benchmark Calculations & Evidence:
Coding Benchmarks: Both models were evaluated on the SWE-bench Pro benchmark. GPT-5.4 scored 57.7%, while GPT-5.4 mini scored 54.4%.
Reasoning Benchmarks: Both models were evaluated on the GPQA Diamond benchmark. GPT-5.4 scored 92.8%, while GPT-5.4 mini scored 87.5%.
Cost Efficiency: GPT-5.4 mini pricing ($0.75/M input, $4.5/M output) is 3.3x cheaper than GPT-5.4 ($2.5/M input, $15/M output).
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Benchmarks & Scores
Coding (swe-bench-pro)Winner (+3.3%)
57.7%complex codebases, multi-file repositories, and architectural planning
Reasoning (gpqa-diamond)Winner (+5.3%)
92.8%graduate-level science QA
Cost & Context
Cost (per 1M tokens)
$5.63Input: $2.50 | Output: $15.00Context WindowLarger
1.05M tokensBenchmarks & Scores
Coding (swe-bench-pro)
54.4%complex codebases, multi-file repositories, and architectural planning
Reasoning (gpqa-diamond)
87.5%graduate-level science QA
Cost & Context
Cost (per 1M tokens)3.3x cheaper
$1.69Input: $0.75 | Output: $4.50Context Window
400k tokensFrequently Asked Questions about GPT-5.4 vs GPT-5.4 mini
GPT-5.4 mini is cheaper than GPT-5.4. GPT-5.4 mini has a blended cost of $1.69/1M tokens, which is about 3.3x cheaper than GPT-5.4 at $5.63/1M tokens.
GPT-5.4 is better for coding tasks on this benchmark. It scores 57.7% on swe-bench-pro (complex codebases, multi-file repositories, and architectural planning) compared to GPT-5.4 mini which scores 54.4%.
Related Matchups
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