OpenAI: GPT-5 wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | OpenAI: GPT-5 | Tencent: Hy3 preview |
|---|---|---|
| Intelligence Index | 42.0✓ | 41.9 |
| Coding Index | 38.9✓ | 36.5 |
| GPQA Diamond | 84% | 87%✓ |
| Design Arena Elo | 1282✓ | — |
| Speed (tokens/sec) | 55 | 61✓ |
| Latency | 705ms✓ | 3.5s |
| Input price /M | $1.25 | $0.063✓ |
| Output price /M | $10.00 | $0.210✓ |
| Context window | 400K✓ | 262K |
| Capabilities | ReasoningToolsJSONVision | ReasoningTools |