GPT-5.2 Chat vs GPT-5.3 Chat
Both have similar output pricing. Choose GPT-5.2 Chat or GPT-5.3 Chat based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.2 Chat | GPT-5.3 Chat |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / 1M tokens | $1.75 | $1.75 |
| Output / 1M tokens | $14.00 | $14.00 |
| Context window | 128K | 128K |
| Parameters | — | — |
| Open weights | — | — |
| Released | — | — |
| LMArena (Chatbot Arena) Elo score | 1438 | 1389 |
| LMArena Vision Elo score | 1268 | — |
FAQ
Is GPT-5.2 Chat or GPT-5.3 Chat cheaper?
GPT-5.2 Chat and GPT-5.3 Chat have comparable output pricing.
Which has the larger context window, GPT-5.2 Chat or GPT-5.3 Chat?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.