Model comparison
Amazon Nova Experimental Chat 10 09 vs GPT-5.2 Pro
GPT-5.2 Pro is the stronger model overall, scoring 52.2 to 41.4 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in reasoning, where GPT-5.2 Pro leads 51.8 to 26.2.
Side by side
| Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro | |
|---|---|---|
| Provider | Amazon | OpenAI |
| Noometry Index | 41.4 | 52.2 |
| Released | — | 2025-12-11 |
| Weights | Proprietary | Proprietary |
| Context window | — | 400K |
| Max output | — | 128K |
| Input $ / M tokens | — | $21 |
| Output $ / M tokens | — | $168 |
| Results tracked | 9 | 8 |
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Category by category
Coding Not comparable
Amazon Nova Experimental Chat 10 09: 39.6 (#142), GPT-5.2 Pro: —
| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| LMArena Coding | 1371 | — |
Reasoning GPT-5.2 Pro leads
Amazon Nova Experimental Chat 10 09: 26.2 (#122), GPT-5.2 Pro: 51.8 (#31)
| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| ARC-AGI-2 | — | 54.2% |
| SimpleBench | — | 57.4% |
| NYT Connections (extended) | — | 79.3% |
| ARC-AGI-1 | — | 90.5% |
| LMArena Hard Prompts | 1356 | — |
| Epoch Capabilities Index | — | 155.41 |
Math Not comparable
Amazon Nova Experimental Chat 10 09: —, GPT-5.2 Pro: 64.8 (#23)
| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 74% |
| FrontierMath Tier 4 | — | 46% |
| FrontierMath Tier 4 (v1) | — | 31.3% |
Multilingual Not comparable
Amazon Nova Experimental Chat 10 09: 47.5 (#145), GPT-5.2 Pro: —
| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| LMArena Non-English | 1341 | — |
| LMArena Chinese | 1345 | — |
Instruction Following Not comparable
Amazon Nova Experimental Chat 10 09: 69.7 (#167), GPT-5.2 Pro: —
| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| LMArena Instruction Following | 1316 | — |
Long Context Not comparable
Amazon Nova Experimental Chat 10 09: 40.6 (#146), GPT-5.2 Pro: —
| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| LMArena Longer Query | 1334 | — |
Writing & Preference Not comparable
Amazon Nova Experimental Chat 10 09: 55.0 (#144), GPT-5.2 Pro: —
| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| LMArena Text | 1365 | — |
| LMArena Creative Writing | 1307 | — |
| LMArena Multi-Turn | 1354 | — |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 09 better than GPT-5.2 Pro?
GPT-5.2 Pro is the stronger model overall, scoring 52.2 to 41.4 on the Noometry Index.
How many benchmarks do Amazon Nova Experimental Chat 10 09 and GPT-5.2 Pro share?
0 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and GPT-5.2 Pro has 8.