Model comparison
GPT-5.4 Nano vs GPT-5
Capability radar, value bars, and side-by-side posture.
GPT-5.4 Nano
Not scored
value score
GPT-5
94
value score
GPT-5.4 Nano ctx
—
GPT-5 ctx
400K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- GPT-594
Attribute tape
| Field | GPT-5.4 Nano | GPT-5 |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Context | — | 400K |
| Modalities | Text, Code, Image, Audio | |
| Openness | — | Proprietary Model |
| Speed | — | Fast |
| Price | — | Mid-High |
| Value score | — | 94 |
| Summary | GPT-5.4 Nano is OpenAI's smallest and cheapest GPT-5.4 series model, optimized for fast, high-volume, low-latency tasks such as classification, data extraction, ranking, and coding sub-agents. It is available exclusively via the OpenAI API and OpenRouter. | OpenAI frontier multimodal model. |