MiniMax: MiniMax M2.7 wins on more metrics (6 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | MiniMax: MiniMax M2.7 | OpenAI: GPT-5.2-Codex |
|---|---|---|
| Intelligence Index | 49.6✓ | 49.0 |
| Coding Index | 41.9 | 43.0✓ |
| GPQA Diamond | 87% | 90%✓ |
| Design Arena Elo | 1287✓ | 1188 |
| Speed (tokens/sec) | 211✓ | 49 |
| Latency | 669ms✓ | 1.7s |
| Input price /M | $0.250✓ | $1.75 |
| Output price /M | $1.00✓ | $14.00 |
| Context window | 205K | 400K✓ |
| Capabilities | ReasoningToolsJSON | ReasoningToolsJSONVision |