GPT-5.4 Nano vs GPT-4o
Side-by-side comparison. Updated 2026-06-12.
Verdict
GPT-5.4 Nano wins on higher overall score (7.6 vs 7.5, +0.1).
- ~92% cheaper input
- Larger context window (400k vs 128k)
At a Glance
| Attribute | GPT-5.4 Nano | GPT-4o |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Tags | Coding Fast | Intelligent Multimodal |
| Context | 400,000 tokens | 128,000 tokens |
| Input price | $0.20/1M | $2.50/1M |
| Output price | $10.00/1M | $10.00/1M |
| Input modalities | File, Image, Text | Text |
| Output modalities | Text | Text |
GPT-5.4 Nano Strengths
GPT-4o Strengths
- Strong general capability
- Widely available
- Low pricing
- Huge ecosystem