⚖️ Compare models
Side-by-side specs, arena Elo, and cheapest prices for up to 4 models. Best value in each row is highlighted.
| Spec | GPT-5.3 Chat |
|---|---|
| Organization | openai |
| Use case | chat |
| Capabilities | vision, chat |
| Access | Proprietary |
| Text Arena Elo | 1389 |
| Cheapest input $/M | $1.75 |
| Cheapest output $/M | $14.00 |
| Context window | 128K |
| Parameters | — |
| HF downloads | — |
| 7d news mentions | — |