OpenAI: GPT-4o (2024-05-13) vs OpenAI: GPT-5.4
Side-by-side model comparison based on OpenRouter API data.
| Spec | OpenAI: GPT-4o (2024-05-13) | OpenAI: GPT-5.4 |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Context Length | 128K | 1.1M |
| Max Output | 4K | 128K |
| Input Price/1M | $5.00 | $2.50 |
| Output Price/1M | $15 | $15 |
| Cache Read/1M | Free | $0.25 |
| Cache Write/1M | Free | Free |
| Input Modalities | Text + Image + File | Text + Image + File |
| Output Modalities | Text | Text |
| Tokenizer | GPT | GPT |
| Moderated | Yes | Yes |