# Amazon Nova Experimental Chat 11 10 vs Kimi K3

> Kimi K3 is the stronger model overall, scoring 59.5 to 43.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-11-10-vs-kimi-k3
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 11 10 scores higher in 0 categories and Kimi K3 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Kimi K3 leads 74.2 to 39.1.
- Kimi K3 has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| Provider | Amazon | Moonshot AI |
| Noometry Index | 43.0 | 59.5 |
| Rank | 101 | 15 |
| Context | — | 1.05M |
| Input $/M | — | $3 |
| Output $/M | — | $15 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 11 10: 42.3 (#107)
- Kimi K3: 61.0 (#10)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| LMArena Coding | 1433 | 1508 |
| DeepSWE | — | 68.5% |
| FrontierCode | — | 44.2% |
| LMArena WebDev | — | 1654 |
| FrontierSWE | — | 25.9% |
| SciCode | — | 59.5% |
| WeirdML | — | 82.6% |
| ALE-Bench | — | 1,524 |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 11 10: —
- Kimi K3: 41.8 (#20)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| APEX-Agents | — | 50.6% |
| τ²-bench Banking | — | 37.1% |
| PostTrainBench | — | 32% |
| GBAEval | — | 48.3% |
| GDP.pdf | — | 19% |
| Vending-Bench 2 | — | 5,165 |

## Reasoning

- Amazon Nova Experimental Chat 11 10: 29.1 (#95)
- Kimi K3: 63.0 (#17)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| LMArena Hard Prompts | 1422 | 1496 |
| ARC-AGI-2 | — | 60.4% |
| SimpleBench | — | 60.7% |
| NYT Connections (extended) | — | 93.6% |
| ARC-AGI-1 | — | 94.5% |
| CritPt | — | 23.4% |
| Chess Puzzles | — | 39% |
| Mystery Game Puzzles | — | 26% |
| DTBench | — | 91.2% |
| LMCA | — | 52.7% |
| Surface Evolver Bench | — | 95% |
| Epoch Capabilities Index | — | 157.45 |
| ForecastBench | — | 61.1 |

## Math

- Amazon Nova Experimental Chat 11 10: 39.1 (#114)
- Kimi K3: 74.2 (#16)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| LMArena Math | 1431 | 1491 |
| FrontierMath (Tiers 1-3) | — | 72.2% |
| FrontierMath Tier 4 | — | 39% |
| MathArena Final-Answer Competitions | — | 87.8% |
| OTIS Mock AIME 2024-2025 | — | 97.2% |
| ProofBench | — | 87% |

## Knowledge

- Amazon Nova Experimental Chat 11 10: 39.9 (#127)
- Kimi K3: 63.2 (#21)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| LMArena Expert | 1431 | 1521 |
| GPQA Diamond | — | 93.1% |
| SimpleQA Verified | — | 50.6% |

## Multimodal

- Amazon Nova Experimental Chat 11 10: —
- Kimi K3: 37.8 (#70)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| Blueprint-Bench 2 | — | 29.5% |
| Furniture Assembly | — | 34.2% |

## Multilingual

- Amazon Nova Experimental Chat 11 10: 51.9 (#98)
- Kimi K3: 56.3 (#21)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| LMArena Non-English | 1405 | 1466 |
| LMArena Chinese | 1463 | 1529 |
| LMArena French | 1449 | 1491 |
| LMArena German | 1395 | 1488 |
| LMArena Japanese | 1383 | 1487 |
| LMArena Korean | 1384 | 1458 |
| LMArena Russian | 1394 | 1482 |
| LMArena Spanish | 1444 | 1472 |

## Instruction Following

- Amazon Nova Experimental Chat 11 10: 73.2 (#122)
- Kimi K3: 77.7 (#14)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| LMArena Instruction Following | 1387 | 1483 |

## Long Context

- Amazon Nova Experimental Chat 11 10: 42.5 (#121)
- Kimi K3: 45.8 (#29)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| LMArena Longer Query | 1395 | 1494 |

## Writing & Preference

- Amazon Nova Experimental Chat 11 10: 58.8 (#114)
- Kimi K3: 76.6 (#4)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Kimi K3 |
|---|---|---|
| LMArena Text | 1415 | 1476 |
| LMArena Creative Writing | 1349 | 1454 |
| LMArena Multi-Turn | 1380 | 1488 |
| EQ-Bench Creative Writing | — | 2082 |
| EQ-Bench 4 | — | 1339 |

## FAQ

### Is Amazon Nova Experimental Chat 11 10 better than Kimi K3?

Kimi K3 is the stronger model overall, scoring 59.5 to 43.0 on the Noometry Index.

### Is Amazon Nova Experimental Chat 11 10 or Kimi K3 better for coding?

Kimi K3 scores higher on coding benchmarks: 61.0 versus 42.3 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 11 10 and Kimi K3 share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 11 10 has 17 scored results on Noometry and Kimi K3 has 53.