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 | NVIDIA: Nemotron 3 Super | OpenAI: GPT-5.4 |
|---|---|---|
| Intelligence Index | 36.0 | 56.8✓ |
| Coding Index | 31.2 | 57.2✓ |
| GPQA Diamond | 80% | 92%✓ |
| Design Arena Elo | — | 1303✓ |
| Speed (tokens/sec) | 135✓ | 57 |
| Latency | 1.5s | 1.1s✓ |
| Input price /M | $0.090✓ | $2.50 |
| Output price /M | $0.450✓ | $15.00 |
| Context window | 1M | 1.1M✓ |
| Capabilities | ReasoningToolsJSON | ReasoningToolsJSONVision |