Model comparison
Amazon Nova Experimental Chat 10 20 vs Grok-3 mini
Amazon Nova Experimental Chat 10 20 and Grok-3 mini score almost the same on the Noometry Index (41.5 vs 41.0), so choose on price, context window or the category you care about most.
Last verified . 17 shared benchmarks.
Summary
- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 5 categories and Grok-3 mini in 3 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Amazon Nova Experimental Chat 10 20 leads 27.3 to 13.8.
Side by side
| Amazon Nova Experimental Chat 10 20 | Grok-3 mini | |
|---|---|---|
| Provider | Amazon | xAI |
| Noometry Index | 41.5 | 41.0 |
| Released | — | 2025-04-09 |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 17 | 35 |
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Category by category
Coding Too close to call
Amazon Nova Experimental Chat 10 20: 41.0 (#123), Grok-3 mini: 40.4 (#126)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Grok-3 mini |
|---|---|---|
| LMArena Coding | 1413 | 1380 |
| Aider Polyglot | — | 49.3% |
| WeirdML | — | 42.6% |
Reasoning Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 27.3 (#110), Grok-3 mini: 13.8 (#323)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Grok-3 mini |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1374 |
| ARC-AGI-2 | — | 0.4% |
| Kagi LLM Benchmark | — | 61.3% |
| ARC-AGI-1 | — | 16.5% |
| Epoch Capabilities Index | — | 140.35 |
Math Grok-3 mini leads
Amazon Nova Experimental Chat 10 20: 36.2 (#121), Grok-3 mini: 40.3 (#78)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Grok-3 mini |
|---|---|---|
| LMArena Math | 1425 | 1386 |
| OTIS Mock AIME 2024-2025 | — | 77.8% |
| Omni-MATH | — | 31.8% |
| MATH Level 5 | — | 90.9% |
| FrontierMath (Feb 2025 set) | — | 5.9% |
Knowledge Grok-3 mini leads
Amazon Nova Experimental Chat 10 20: 37.8 (#142), Grok-3 mini: 46.3 (#75)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Grok-3 mini |
|---|---|---|
| LMArena Expert | 1385 | 1395 |
| GPQA Diamond | — | 76.3% |
| MMLU-Pro | — | 79.9% |
| Confabulations | — | 10.8% |
| GPQA (HELM) | — | 67.5% |
Multilingual Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 49.7 (#127), Grok-3 mini: 48.3 (#141)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Grok-3 mini |
|---|---|---|
| LMArena Non-English | 1372 | 1352 |
| LMArena Chinese | 1405 | 1387 |
| LMArena French | 1426 | 1357 |
| LMArena German | 1391 | 1350 |
| LMArena Japanese | 1355 | 1343 |
| LMArena Korean | 1327 | 1336 |
| LMArena Russian | 1371 | 1352 |
| LMArena Spanish | 1381 | 1379 |
Instruction Following Grok-3 mini leads
Amazon Nova Experimental Chat 10 20: 72.3 (#136), Grok-3 mini: 78.7 (#8)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Grok-3 mini |
|---|---|---|
| LMArena Instruction Following | 1365 | 1356 |
| IFEval | — | 95.1% |
Long Context Too close to call
Amazon Nova Experimental Chat 10 20: 41.7 (#128), Grok-3 mini: 41.0 (#142)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Grok-3 mini |
|---|---|---|
| LMArena Longer Query | 1370 | 1372 |
| Fiction.LiveBench | — | 66.7% |
Writing & Preference Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 56.9 (#131), Grok-3 mini: 52.7 (#163)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Grok-3 mini |
|---|---|---|
| LMArena Text | 1394 | 1370 |
| LMArena Creative Writing | 1318 | 1342 |
| LMArena Multi-Turn | 1364 | 1355 |
| Short-Story Creative Writing | — | 73.5% |
| WildBench | — | 65.1% |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 20 better than Grok-3 mini?
Amazon Nova Experimental Chat 10 20 and Grok-3 mini score almost the same on the Noometry Index (41.5 vs 41.0), so choose on price, context window or the category you care about most.
Is Amazon Nova Experimental Chat 10 20 or Grok-3 mini better for coding?
They score almost the same on coding (41.0 vs 40.4); test both on your own repository before choosing.
How many benchmarks do Amazon Nova Experimental Chat 10 20 and Grok-3 mini share?
17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Grok-3 mini has 35.