Nex AGI: Nex-N2-Pro vs OpenAI: GPT-5.2-Codex
Nex AGI: Nex-N2-Pro wins on more metrics (7 of 9), but the right pick depends on what you optimize for — see the breakdown below.
| Metric | Nex AGI: Nex-N2-Pro | OpenAI: GPT-5.2-Codex |
|---|---|---|
| Intelligence Index | 41.0✓ | 40.1 |
| Coding Index | 59.1✓ | — |
| GPQA Diamond | 89% | 90%✓ |
| Design Arena Elo | 1313✓ | — |
| Speed (tokens/sec) | 108✓ | 76 |
| Latency | 954ms✓ | 2.2s |
| Input price /M | $0.250✓ | $1.75 |
| Output price /M | $1.00✓ | $14.00 |
| Context window | 262K | 400K✓ |
| Capabilities | ReasoningVision | ReasoningToolsJSONVision |