Model comparison
Amazon Nova Experimental Chat 26 02 10 vs Kimi K2 Thinking Turbo
Kimi K2 Thinking Turbo is the stronger model overall, scoring 45.8 to 44.5 on the Noometry Index.
Last verified . 12 shared benchmarks.
Summary
- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 26 02 10 scores higher in 5 categories and Kimi K2 Thinking Turbo in 3 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Kimi K2 Thinking Turbo leads 50.9 to 42.3.
- Kimi K2 Thinking Turbo has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 26 02 10 | Kimi K2 Thinking Turbo | |
|---|---|---|
| Provider | Amazon | Moonshot AI |
| Noometry Index | 44.5 | 45.8 |
| Released | — | 2025-11-06 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 12 | 21 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 43.9 (#82), Kimi K2 Thinking Turbo: 38.4 (#178)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Coding | 1483 | 1454 |
| LMArena WebDev | — | 1322 |
Reasoning Kimi K2 Thinking Turbo leads
Amazon Nova Experimental Chat 26 02 10: 30.1 (#86), Kimi K2 Thinking Turbo: 32.5 (#75)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Hard Prompts | 1458 | 1428 |
| Chess Puzzles | — | 20% |
Math Kimi K2 Thinking Turbo leads
Amazon Nova Experimental Chat 26 02 10: 39.3 (#109), Kimi K2 Thinking Turbo: 47.4 (#68)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Math | 1438 | 1429 |
| OTIS Mock AIME 2024-2025 | — | 83.1% |
Knowledge Kimi K2 Thinking Turbo leads
Amazon Nova Experimental Chat 26 02 10: 42.3 (#97), Kimi K2 Thinking Turbo: 50.9 (#69)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Expert | 1506 | 1439 |
| GPQA Diamond | — | 84.2% |
Multilingual Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 54.0 (#50), Kimi K2 Thinking Turbo: 51.4 (#109)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Non-English | 1434 | 1398 |
| LMArena Chinese | 1463 | 1456 |
| LMArena Russian | 1423 | 1391 |
| LMArena French | — | 1425 |
| LMArena German | — | 1390 |
| LMArena Japanese | — | 1357 |
| LMArena Korean | — | 1330 |
| LMArena Spanish | — | 1406 |
Instruction Following Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 75.2 (#69), Kimi K2 Thinking Turbo: 74.0 (#109)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Instruction Following | 1427 | 1403 |
Long Context Too close to call
Amazon Nova Experimental Chat 26 02 10: 44.0 (#77), Kimi K2 Thinking Turbo: 43.2 (#102)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Longer Query | 1441 | 1415 |
Writing & Preference Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 61.8 (#84), Kimi K2 Thinking Turbo: 60.0 (#104)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2 Thinking Turbo |
|---|---|---|
| LMArena Text | 1448 | 1415 |
| LMArena Creative Writing | 1368 | 1374 |
| LMArena Multi-Turn | 1442 | 1414 |
Frequently asked questions
Is Amazon Nova Experimental Chat 26 02 10 better than Kimi K2 Thinking Turbo?
Kimi K2 Thinking Turbo is the stronger model overall, scoring 45.8 to 44.5 on the Noometry Index.
Is Amazon Nova Experimental Chat 26 02 10 or Kimi K2 Thinking Turbo better for coding?
Amazon Nova Experimental Chat 26 02 10 scores higher on coding benchmarks: 43.9 versus 38.4 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 26 02 10 and Kimi K2 Thinking Turbo share?
12 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 02 10 has 12 scored results on Noometry and Kimi K2 Thinking Turbo has 21.