OpenAI: GPT-5.4 wins on more metrics (6 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | Anthropic: Claude Opus 4.7 | OpenAI: GPT-5.4 |
|---|---|---|
| Intelligence Index | 57.3✓ | 56.8 |
| Coding Index | 52.5 | 57.2✓ |
| GPQA Diamond | 91% | 92%✓ |
| Design Arena Elo | 1503✓ | 1303 |
| Speed (tokens/sec) | 63✓ | 62 |
| Latency | 1.6s | 982ms✓ |
| Input price /M | $5.00 | $2.50✓ |
| Output price /M | $25.00 | $15.00✓ |
| Context window | 1M | 1.1M✓ |
| Capabilities | ReasoningToolsJSONVision | ReasoningToolsJSONVision |