Model comparison
Amazon Nova Experimental Chat 10 20 vs Nova Premier 1.0
Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 37.7 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 10 20 leads 56.9 to 51.0.
Side by side
| Amazon Nova Experimental Chat 10 20 | Nova Premier 1.0 | |
|---|---|---|
| Provider | Amazon | Amazon |
| Noometry Index | 41.5 | 37.7 |
| Released | — | 2025-04-30 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1M |
| Max output | — | 10K |
| Input $ / M tokens | — | $2.50 |
| Output $ / M tokens | — | $12.50 |
| Results tracked | 17 | 6 |
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Category by category
Coding Not comparable
Amazon Nova Experimental Chat 10 20: 41.0 (#123), Nova Premier 1.0: —
| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova Premier 1.0 |
|---|---|---|
| LMArena Coding | 1413 | — |
Reasoning Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 27.3 (#110), Nova Premier 1.0: 22.3 (#182)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova Premier 1.0 |
|---|---|---|
| Kagi LLM Benchmark | — | 44.8% |
| LMArena Hard Prompts | 1396 | — |
Math Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 36.2 (#121), Nova Premier 1.0: 31.5 (#194)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova Premier 1.0 |
|---|---|---|
| Omni-MATH | — | 35% |
| LMArena Math | 1425 | — |
Knowledge Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 37.8 (#142), Nova Premier 1.0: 35.4 (#176)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova Premier 1.0 |
|---|---|---|
| MMLU-Pro | — | 72.6% |
| GPQA (HELM) | — | 51.8% |
| LMArena Expert | 1385 | — |
Multilingual Not comparable
Amazon Nova Experimental Chat 10 20: 49.7 (#127), Nova Premier 1.0: —
| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova Premier 1.0 |
|---|---|---|
| LMArena Non-English | 1372 | — |
| LMArena Chinese | 1405 | — |
| LMArena French | 1426 | — |
| LMArena German | 1391 | — |
| LMArena Japanese | 1355 | — |
| LMArena Korean | 1327 | — |
| LMArena Russian | 1371 | — |
| LMArena Spanish | 1381 | — |
Instruction Following Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 72.3 (#136), Nova Premier 1.0: 66.9 (#201)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova Premier 1.0 |
|---|---|---|
| IFEval | — | 80.3% |
| LMArena Instruction Following | 1365 | — |
Long Context Not comparable
Amazon Nova Experimental Chat 10 20: 41.7 (#128), Nova Premier 1.0: —
| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova Premier 1.0 |
|---|---|---|
| LMArena Longer Query | 1370 | — |
Writing & Preference Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 56.9 (#131), Nova Premier 1.0: 51.0 (#174)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Nova Premier 1.0 |
|---|---|---|
| LMArena Text | 1394 | — |
| LMArena Creative Writing | 1318 | — |
| WildBench | — | 78.8% |
| LMArena Multi-Turn | 1364 | — |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 20 better than Nova Premier 1.0?
Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 37.7 on the Noometry Index.
How many benchmarks do Amazon Nova Experimental Chat 10 20 and Nova Premier 1.0 share?
0 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Nova Premier 1.0 has 6.