Model comparison
Amazon Nova Experimental Chat 26 02 10 vs Kimi K2.7 Code
Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 43.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in math, where Kimi K2.7 Code leads 52.9 to 39.3.
- Kimi K2.7 Code has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 26 02 10 | Kimi K2.7 Code | |
|---|---|---|
| Provider | Amazon | Moonshot AI |
| Noometry Index | 44.5 | 43.3 |
| Released | — | 2026-06-12 |
| Weights | Proprietary | Open |
| Context window | — | 262K |
| Max output | — | 262K |
| Input $ / M tokens | — | $0.95 |
| Output $ / M tokens | — | $4 |
| Results tracked | 12 | 19 |
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Category by category
Coding Amazon Nova Experimental Chat 26 02 10 leads
Amazon Nova Experimental Chat 26 02 10: 43.9 (#82), Kimi K2.7 Code: 42.9 (#95)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2.7 Code |
|---|---|---|
| DeepSWE | — | 30.5% |
| FrontierCode | — | 30.1% |
| LMArena WebDev | — | 1473 |
| SciCode | — | 47.5% |
| WeirdML | — | 54.1% |
| LMArena Coding | 1483 | — |
| ALE-Bench | — | 886.23 |
Agentic & Tool Use Not comparable
Amazon Nova Experimental Chat 26 02 10: —, Kimi K2.7 Code: 24.0 (#122)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2.7 Code |
|---|---|---|
| APEX-Agents | — | 37.6% |
| GBAEval | — | 0.9% |
| Vending-Bench 2 | — | 5,083 |
Reasoning Kimi K2.7 Code leads
Amazon Nova Experimental Chat 26 02 10: 30.1 (#86), Kimi K2.7 Code: 39.0 (#61)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2.7 Code |
|---|---|---|
| SimpleBench | — | 57.9% |
| CritPt | — | 10% |
| Chess Puzzles | — | 21% |
| LMArena Hard Prompts | 1458 | — |
| Surface Evolver Bench | — | 48.8% |
| Epoch Capabilities Index | — | 149.97 |
Math Kimi K2.7 Code leads
Amazon Nova Experimental Chat 26 02 10: 39.3 (#109), Kimi K2.7 Code: 52.9 (#48)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2.7 Code |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 54% |
| FrontierMath Tier 4 | — | 12.2% |
| OTIS Mock AIME 2024-2025 | — | 95.6% |
| LMArena Math | 1438 | — |
Knowledge Kimi K2.7 Code leads
Amazon Nova Experimental Chat 26 02 10: 42.3 (#97), Kimi K2.7 Code: 53.5 (#57)
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2.7 Code |
|---|---|---|
| GPQA Diamond | — | 87.9% |
| SimpleQA Verified | — | 36.5% |
| LMArena Expert | 1506 | — |
Multilingual Not comparable
Amazon Nova Experimental Chat 26 02 10: 54.0 (#50), Kimi K2.7 Code: —
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2.7 Code |
|---|---|---|
| LMArena Non-English | 1434 | — |
| LMArena Chinese | 1463 | — |
| LMArena Russian | 1423 | — |
Instruction Following Not comparable
Amazon Nova Experimental Chat 26 02 10: 75.2 (#69), Kimi K2.7 Code: —
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2.7 Code |
|---|---|---|
| LMArena Instruction Following | 1427 | — |
Long Context Not comparable
Amazon Nova Experimental Chat 26 02 10: 44.0 (#77), Kimi K2.7 Code: —
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2.7 Code |
|---|---|---|
| LMArena Longer Query | 1441 | — |
Writing & Preference Not comparable
Amazon Nova Experimental Chat 26 02 10: 61.8 (#84), Kimi K2.7 Code: —
| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Kimi K2.7 Code |
|---|---|---|
| LMArena Text | 1448 | — |
| LMArena Creative Writing | 1368 | — |
| LMArena Multi-Turn | 1442 | — |
Frequently asked questions
Is Amazon Nova Experimental Chat 26 02 10 better than Kimi K2.7 Code?
Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 43.3 on the Noometry Index.
Is Amazon Nova Experimental Chat 26 02 10 or Kimi K2.7 Code better for coding?
Amazon Nova Experimental Chat 26 02 10 scores higher on coding benchmarks: 43.9 versus 42.9 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 26 02 10 and Kimi K2.7 Code share?
0 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 02 10 has 12 scored results on Noometry and Kimi K2.7 Code has 19.