Compare / GPT-5 vs GPT-5.4 Mini
GPT-5 vs GPT-5.4 Mini
20 results from 4 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | GPT-5 | GPT-5.4 Mini |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,421 | 1,447 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,413 | 1,460 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,373 | 1,402 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,460 | 1,480 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,410 | 1,434 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,435 | 1,447 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,397 | 1,424 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 37.8 | 56.1 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 23.0 | 24.1 |
| Artificial Analysisreported | GPQA Diamond% of questions | 85.4% | 87.5% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 28.5% | 28.1% |
| Artificial Analysisreported | IFBench% of instructions | 73.1% | 73.3% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 78.2% | 77.0% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 35.2% | 59.2% |
| Artificial Analysisreported | Terminal-Bench Hard% of tasks | 37.9% | 52.3% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 22.1% | 25.6% |
| Artificial Analysisreported | Τ²-bench telecom% of tasks | 86.5% | 83.3% |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 50.1% | 29.4% |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 99.9% | 100.0% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 14.7% | 5.5% |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.