Model comparison
Amazon Nova Experimental Chat 12 10 vs Grok-3 mini
Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 41.2 on the Noometry Index.
Last verified . 12 shared benchmarks.
Summary
- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 scores higher in 5 categories and Grok-3 mini in 3 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Amazon Nova Experimental Chat 12 10 leads 29.3 to 13.6.
Side by side
| Amazon Nova Experimental Chat 12 10 | Grok-3 mini | |
|---|---|---|
| Provider | Amazon | xAI |
| Noometry Index | 42.9 | 41.2 |
| Released | — | 2025-04-09 |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 12 | 35 |
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Category by category
Coding Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 42.2 (#110), Grok-3 mini: 40.8 (#131)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok-3 mini |
|---|---|---|
| LMArena Coding | 1430 | 1379 |
| Aider Polyglot | — | 49.3% |
| WeirdML | — | 42.6% |
Reasoning Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 29.3 (#94), Grok-3 mini: 13.6 (#334)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok-3 mini |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1375 |
| 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 12 10: 38.9 (#124), Grok-3 mini: 42.1 (#85)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok-3 mini |
|---|---|---|
| LMArena Math | 1419 | 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 12 10: 39.2 (#136), Grok-3 mini: 46.4 (#81)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok-3 mini |
|---|---|---|
| LMArena Expert | 1408 | 1395 |
| GPQA Diamond | — | 76.3% |
| MMLU-Pro | — | 79.9% |
| Confabulations | — | 10.8% |
| GPQA (HELM) | — | 67.5% |
Multilingual Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 51.4 (#108), Grok-3 mini: 48.1 (#145)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok-3 mini |
|---|---|---|
| LMArena Non-English | 1398 | 1352 |
| LMArena Chinese | 1440 | 1387 |
| LMArena Russian | 1395 | 1353 |
| LMArena French | — | 1357 |
| LMArena German | — | 1349 |
| LMArena Japanese | — | 1342 |
| LMArena Korean | — | 1335 |
| LMArena Spanish | — | 1381 |
Instruction Following Grok-3 mini leads
Amazon Nova Experimental Chat 12 10: 73.2 (#123), Grok-3 mini: 78.5 (#9)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok-3 mini |
|---|---|---|
| LMArena Instruction Following | 1387 | 1357 |
| IFEval | — | 95.1% |
Long Context Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 42.4 (#125), Grok-3 mini: 41.0 (#147)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok-3 mini |
|---|---|---|
| LMArena Longer Query | 1391 | 1372 |
| Fiction.LiveBench | — | 66.7% |
Writing & Preference Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 59.5 (#110), Grok-3 mini: 52.5 (#169)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok-3 mini |
|---|---|---|
| LMArena Text | 1420 | 1370 |
| LMArena Creative Writing | 1350 | 1342 |
| LMArena Multi-Turn | 1409 | 1355 |
| Short-Story Creative Writing | — | 73.5% |
| WildBench | — | 65.1% |
Frequently asked questions
Is Amazon Nova Experimental Chat 12 10 better than Grok-3 mini?
Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 41.2 on the Noometry Index.
Is Amazon Nova Experimental Chat 12 10 or Grok-3 mini better for coding?
Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 42.2 versus 40.8 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 12 10 and Grok-3 mini share?
12 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Grok-3 mini has 35.