OpenAI: GPT-5.4 Mini vs OpenAI: GPT-5.3 Chat
OpenAI: GPT-5.4 Mini is cheaper on output tokens, while OpenAI: GPT-5.4 Mini offers a larger context window. Choose OpenAI: GPT-5.4 Mini or OpenAI: GPT-5.3 Chat based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | OpenAI: GPT-5.4 Mini | OpenAI: GPT-5.3 Chat |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input / 1M tokens | $0.75 | $1.75 |
| Output / 1M tokens | $4.50 | $14.00 |
| Context window | 400K | 128K |
| Parameters | — | — |
| Open weights | No | — |
| Released | Mar 2026 | — |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.