OpenAI: GPT-4.1 vs OpenAI: GPT-5.4 Pro
Side-by-side model comparison based on OpenRouter API data.
| Spec | OpenAI: GPT-4.1 | OpenAI: GPT-5.4 Pro |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Context Length | 1.0M | 1.1M |
| Max Output | 33K | 128K |
| Input Price/1M | $2.00 | $30 |
| Output Price/1M | $8.00 | $180 |
| Cache Read/1M | $0.50 | Free |
| Cache Write/1M | Free | Free |
| Input Modalities | Image + Text + File | Text + Image + File |
| Output Modalities | Text | Text |
| Tokenizer | GPT | GPT |
| Moderated | Yes | Yes |