GPT-5.4 Nano — benchmark results
OpenAI's smallest, fastest GPT-5.4 tier. Provider: OpenAI. Released 2026-03-17. Access: API.
Unified ELO 1634 ± 13, rank #405 of 1776 rated models, from 178 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| Honeyval | 96.9 | Interaction Length (self-reported) | 100 |
| MLX Benchmark V2 - MLX Embeddings LoRA | 86.67 | Accuracy (%) | 100 |
| Vectara Hallucination Leaderboard | 96.9 | Factual Consistency Rate (%) | 99 |
| AGC-Bench - humor_transfer | 0.97 | Dataset z-score | 96.3 |
| AGC-Bench - hypobench | 0.42 | Dataset z-score | 95.1 |
| MLX Benchmark V2 - Coding | 75.76 | Accuracy (%) | 95 |
| CritPt | 9.3 | Accuracy (self-reported) | 94.2 |
| MLX Benchmark V2 - Conceptual | 92.31 | Accuracy (%) | 90 |
| MLX Benchmark V2 - Very Hard | 82 | Accuracy (%) | 90 |
| AGC-Bench - pun_eval | 0.87 | Dataset z-score | 87.8 |
| BenchLM | 66.8 | Overall Score | 87.8 |
| AA-LCR | 66 | Score (self-reported) | 87 |
Interactive version: theaggregate.ai/model?slug=gpt-5-4-nano · How the rankings work · Data refreshed daily, snapshot 2026-07-22.