GPT-5.2-Codex vs Nova Lite
OpenAI vs Amazon — benchmarks, pricing, and capabilities side by side.
- •GPT-5.2-Codex has the higher intelligence index (89.9 vs 57.7)
- •Nova Lite is cheaper ($0.06 vs $1.75 per 1M input)
- •GPT-5.2-Codex is faster
- •GPT-5.2-Codex has a larger context window (400K)
| GPT-5.2-Codex | Nova Lite | |
|---|---|---|
| Intelligence index | 89.9 | 57.7 |
| Developer | OpenAI | Amazon |
| Type | Multimodal | Multimodal |
| Access | API only | API only |
| Context window | 400,000 tokens | 300,000 tokens |
| Input price | $1.75 / 1M | $0.06 / 1M |
| Output price | $14.00 / 1M | $0.24 / 1M |
| Speed | 106 tok/s | 100 tok/s |
| Released | January 14, 2026 | November 20, 2024 |
| Parameters | — | — |
| Input modalities | Text, Image | — |
| Output modalities | Text | — |
Shared benchmarks
GPT-5.2-Codex
Nova Lite
GPQA Diamond
89.9
42
Humanity’s Last Exam
33.5
4.6