GPT-5.4 Nano (Non-reasoning) — benchmark results
GPT-5.4 Nano evaluated with reasoning disabled. Provider: OpenAI. Released 2026-03-17. Access: API.
Unified ELO 1495 ± 8, rank #816 of 1776 rated models, from 295 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| EuroEval Polish Summarization - PSC | 25.44 | Score (%) | 97.3 |
| EuroEval Lithuanian NLU - Atsiliepimai | 49.5 | Sentiment classification Score (%) | 96 |
| EuroEval Italian NLU - ScaLA IT | 44.93 | Linguistic acceptability Score (%) | 89.6 |
| EuroEval Slovene NLU - Sentinews | 52.23 | Sentiment classification Score (%) | 87.9 |
| EuroEval Portuguese NLU - ScaLA PT | 35 | Linguistic acceptability Score (%) | 87 |
| EuroEval Serbian NLU - MMS SR | 48.55 | Sentiment classification Score (%) | 83.7 |
| EuroEval Dutch Simplification - Duidelijke Taal | 53.92 | Score (%) | 81.8 |
| EuroEval Catalan NLU - Guia CAT | 68.06 | Sentiment classification Score (%) | 81 |
| EuroEval Bulgarian Knowledge | 55 | Knowledge Average Score (%) | 79.9 |
| EuroEval Greek Summarization - Greek Wikipedia | 31.34 | Score (%) | 78.8 |
| EuroEval Faroese NLU - FoSent | 51.6 | Sentiment classification Score (%) | 77.4 |
| EuroEval Spanish NLU - MLQA ES | 64.06 | Reading comprehension Score (%) | 76.4 |
Interactive version: theaggregate.ai/model?slug=gpt-5-4-nano-non-reasoning · How the rankings work · Data refreshed daily, snapshot 2026-07-22.