GPT-5.3 Chat vs GPT-5.4 Image 2
GPT-5.3 Chat is cheaper on output tokens, while GPT-5.4 Image 2 offers a larger context window. Choose GPT-5.3 Chat or GPT-5.4 Image 2 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.3 Chat | GPT-5.4 Image 2 |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / 1M tokens | $1.75 | $8.00 |
| Output / 1M tokens | $14.00 | $15.00 |
| Context window | 128K | 272K |
| Parameters | — | — |
| Open weights | — | — |
| Released | — | — |
| LMArena (Chatbot Arena) Elo score | 1389 | — |
FAQ
Is GPT-5.3 Chat or GPT-5.4 Image 2 cheaper?
GPT-5.3 Chat is cheaper on output tokens ($14.00 vs $15.00 per 1M).
Which has the larger context window, GPT-5.3 Chat or GPT-5.4 Image 2?
GPT-5.4 Image 2 has the larger context window (272K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.