Model comparison
GPT-5 Pro vs Nova 2.0 Pro Preview
GPT-5 Pro is the stronger model overall, scoring 46.4 to 33.4 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in reasoning, where GPT-5 Pro leads 38.9 to 22.4.
Side by side
| GPT-5 Pro | Nova 2.0 Pro Preview | |
|---|---|---|
| Provider | OpenAI | Amazon |
| Noometry Index | 46.4 | 33.4 |
| Released | 2025-10-06 | 2025-12-02 |
| Weights | Proprietary | Proprietary |
| Context window | 400K | — |
| Max output | 272K | — |
| Input $ / M tokens | $15 | — |
| Output $ / M tokens | $120 | — |
| Results tracked | 12 | 3 |
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Category by category
Coding GPT-5 Pro leads
GPT-5 Pro: 44.0 (#80), Nova 2.0 Pro Preview: 40.8 (#133)
Agentic & Tool Use Not comparable
GPT-5 Pro: —, Nova 2.0 Pro Preview: 21.9 (#136)
| Benchmark | GPT-5 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| GDP.pdf | — | 2% |
Reasoning GPT-5 Pro leads
GPT-5 Pro: 38.9 (#62), Nova 2.0 Pro Preview: 22.4 (#194)
| Benchmark | GPT-5 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| Kagi LLM Benchmark | 76.8% | — |
| ARC-AGI-1 | 70.2% | — |
| CritPt | — | 0% |
| EnigmaEval | 18.8% | — |
| Epoch Capabilities Index | 150.28 | — |
Math Not comparable
GPT-5 Pro: 48.5 (#63), Nova 2.0 Pro Preview: —
| Benchmark | GPT-5 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 19.5% | — |
| FrontierMath Tier 4 (v1) | 14.6% | — |
Knowledge Not comparable
GPT-5 Pro: 56.7 (#42), Nova 2.0 Pro Preview: —
| Benchmark | GPT-5 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| Humanity's Last Exam | 31.6% | — |
Frequently asked questions
Is GPT-5 Pro better than Nova 2.0 Pro Preview?
GPT-5 Pro is the stronger model overall, scoring 46.4 to 33.4 on the Noometry Index.
Is GPT-5 Pro or Nova 2.0 Pro Preview better for coding?
GPT-5 Pro scores higher on coding benchmarks: 44.0 versus 40.8 in the Noometry coding category.
How many benchmarks do GPT-5 Pro and Nova 2.0 Pro Preview share?
0 benchmarks have published results for both models. GPT-5 Pro has 12 scored results on Noometry and Nova 2.0 Pro Preview has 3.