Model comparison
GPT-5.2 Pro vs Nova 2.0 Pro Preview
GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 33.4 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in reasoning, where GPT-5.2 Pro leads 51.5 to 22.4.
Side by side
| GPT-5.2 Pro | Nova 2.0 Pro Preview | |
|---|---|---|
| Provider | OpenAI | Amazon |
| Noometry Index | 52.3 | 33.4 |
| Released | 2025-12-11 | 2025-12-02 |
| Weights | Proprietary | Proprietary |
| Context window | 400K | — |
| Max output | 128K | — |
| Input $ / M tokens | $21 | — |
| Output $ / M tokens | $168 | — |
| Results tracked | 8 | 3 |
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Category by category
Coding Not comparable
GPT-5.2 Pro: —, Nova 2.0 Pro Preview: 40.8 (#133)
| Benchmark | GPT-5.2 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| SciCode | — | 42.7% |
Agentic & Tool Use Not comparable
GPT-5.2 Pro: —, Nova 2.0 Pro Preview: 21.9 (#136)
| Benchmark | GPT-5.2 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| GDP.pdf | — | 2% |
Reasoning GPT-5.2 Pro leads
GPT-5.2 Pro: 51.5 (#33), Nova 2.0 Pro Preview: 22.4 (#194)
| Benchmark | GPT-5.2 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| ARC-AGI-2 | 54.2% | — |
| SimpleBench | 57.4% | — |
| NYT Connections (extended) | 79.3% | — |
| ARC-AGI-1 | 90.5% | — |
| CritPt | — | 0% |
| Epoch Capabilities Index | 155.4 | — |
Math Not comparable
GPT-5.2 Pro: 65.3 (#29), Nova 2.0 Pro Preview: —
| Benchmark | GPT-5.2 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| FrontierMath (Tiers 1-3) | 74% | — |
| FrontierMath Tier 4 | 46% | — |
| FrontierMath Tier 4 (v1) | 31.3% | — |
Frequently asked questions
Is GPT-5.2 Pro better than Nova 2.0 Pro Preview?
GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 33.4 on the Noometry Index.
How many benchmarks do GPT-5.2 Pro and Nova 2.0 Pro Preview share?
0 benchmarks have published results for both models. GPT-5.2 Pro has 8 scored results on Noometry and Nova 2.0 Pro Preview has 3.