OpenAI: GPT-5 Image Mini wins on more metrics (5 of 6), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | OpenAI: GPT-5 Image Mini | OpenAI: GPT-5.4 Image 2 |
|---|---|---|
| Intelligence Index | — | — |
| Coding Index | — | — |
| GPQA Diamond | — | — |
| Design Arena Elo | 1228✓ | — |
| Speed (tokens/sec) | 115✓ | 40 |
| Latency | 7.1s | 524ms✓ |
| Input price /M | $2.50✓ | $8.00 |
| Output price /M | $2.00✓ | $15.00 |
| Context window | 400K✓ | 272K |
| Capabilities | ReasoningJSONVisionImage out | ReasoningJSONVisionImage out |