Model comparison
Amazon Nova Experimental Chat 12 10 vs Command A
Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 36.5 on the Noometry Index.
Last verified . 12 shared benchmarks.
CohereSummary
- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 scores higher in 8 categories and Command A in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in coding, where Amazon Nova Experimental Chat 12 10 leads 42.2 to 27.2.
- Command A has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 12 10 | Command A | |
|---|---|---|
| Provider | Amazon | Cohere |
| Noometry Index | 42.9 | 36.5 |
| Released | — | 2025-03-13 |
| Weights | Proprietary | Open |
| Context window | — | 256K |
| Max output | — | 8K |
| Input $ / M tokens | — | $2.50 |
| Output $ / M tokens | — | $10 |
| Results tracked | 12 | 24 |
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Category by category
Coding Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 42.2 (#110), Command A: 27.2 (#322)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Command A |
|---|---|---|
| LMArena Coding | 1430 | 1330 |
| Aider Polyglot | — | 12% |
Agentic & Tool Use Not comparable
Amazon Nova Experimental Chat 12 10: —, Command A: 35.9 (#40)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Command A |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 57.1% |
Reasoning Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 29.3 (#94), Command A: 18.3 (#283)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Command A |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1326 |
| Kagi LLM Benchmark | — | 28.8% |
| DTBench | — | 61.3% |
| LMCA | — | 10.3% |
Math Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 38.9 (#124), Command A: 36.2 (#171)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Command A |
|---|---|---|
| LMArena Math | 1419 | 1300 |
Knowledge Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 39.2 (#136), Command A: 37.1 (#159)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Command A |
|---|---|---|
| LMArena Expert | 1408 | 1295 |
| Vectara Hallucination Rate | — | 9.3% |
Multilingual Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 51.4 (#108), Command A: 45.3 (#170)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Command A |
|---|---|---|
| LMArena Non-English | 1398 | 1313 |
| LMArena Chinese | 1440 | 1327 |
| LMArena Russian | 1395 | 1314 |
| LMArena French | — | 1351 |
| LMArena German | — | 1341 |
| LMArena Japanese | — | 1285 |
| LMArena Korean | — | 1285 |
| LMArena Spanish | — | 1347 |
Instruction Following Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 73.2 (#123), Command A: 69.1 (#177)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Command A |
|---|---|---|
| LMArena Instruction Following | 1387 | 1309 |
Long Context Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 42.4 (#125), Command A: 40.6 (#151)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Command A |
|---|---|---|
| LMArena Longer Query | 1391 | 1334 |
Writing & Preference Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 59.5 (#110), Command A: 47.6 (#208)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Command A |
|---|---|---|
| LMArena Text | 1420 | 1331 |
| LMArena Creative Writing | 1350 | 1319 |
| LMArena Multi-Turn | 1409 | 1339 |
| EQ-Bench Creative Writing | — | 1145 |
Frequently asked questions
Is Amazon Nova Experimental Chat 12 10 better than Command A?
Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 36.5 on the Noometry Index.
Is Amazon Nova Experimental Chat 12 10 or Command A better for coding?
Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 42.2 versus 27.2 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 12 10 and Command A share?
12 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Command A has 24.