Nex AGI: Nex-N2-Pro vs OpenAI: GPT-5.5
OpenAI: GPT-5.5 wins on more metrics (5 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | Nex AGI: Nex-N2-Pro | OpenAI: GPT-5.5 |
|---|---|---|
| Intelligence Index | 41.0 | 54.8✓ |
| Coding Index | 59.1 | 74.9✓ |
| GPQA Diamond | 89% | 94%✓ |
| Design Arena Elo | 1314✓ | 1300 |
| Speed (tokens/sec) | 53✓ | 51 |
| Latency | 2.0s | 2.0s✓ |
| Input price /M | $0.250✓ | $5.00 |
| Output price /M | $1.00✓ | $30.00 |
| Context window | 262K | 1.1M✓ |
| Capabilities | ReasoningVision | ReasoningToolsJSONVision |