MiniMax: MiniMax M2.5 wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | MiniMax: MiniMax M2.5 | OpenAI: GPT-5 |
|---|---|---|
| Intelligence Index | 41.9 | 44.6✓ |
| Coding Index | 37.4✓ | 36.0 |
| GPQA Diamond | 85% | 85%✓ |
| Design Arena Elo | 1266 | 1282✓ |
| Speed (tokens/sec) | 195✓ | 49 |
| Latency | 301ms✓ | 3.2s |
| Input price /M | $0.150✓ | $1.25 |
| Output price /M | $0.900✓ | $10.00 |
| Context window | 205K | 400K✓ |
| Capabilities | ReasoningToolsJSON | ReasoningToolsJSONVision |