OpenAI: GPT-5.4 Nano wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | MiniMax: MiniMax M2.7 | OpenAI: GPT-5.4 Nano |
|---|---|---|
| Intelligence Index | 38.1 | 38.2✓ |
| Coding Index | 41.9 | 43.9✓ |
| GPQA Diamond | 87%✓ | 82% |
| Design Arena Elo | 1287✓ | — |
| Speed (tokens/sec) | 216✓ | 59 |
| Latency | 555ms | 553ms✓ |
| Input price /M | $0.250 | $0.200✓ |
| Output price /M | $1.00✓ | $1.25 |
| Context window | 205K | 400K✓ |
| Capabilities | ReasoningToolsJSON | ReasoningToolsJSONVision |