# Amazon Nova Experimental Chat 10 20 vs Inkling

> Inkling is the stronger model overall, scoring 44.1 to 42.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-20-vs-inkling
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 2 categories and Inkling in 6 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Inkling leads 55.1 to 38.5.
- Inkling has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 10 20 | Inkling |
|---|---|---|
| Provider | Amazon | Thinking Machines Lab |
| Noometry Index | 42.1 | 44.1 |
| Rank | 118 | 80 |
| Context | — | 66K |
| Input $/M | — | $1.87 |
| Output $/M | — | $4.68 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 10 20: 41.6 (#123)
- Inkling: 34.5 (#234)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Inkling |
|---|---|---|
| LMArena Coding | 1412 | 1464 |
| FrontierCode | — | 14% |
| LMArena WebDev | — | 1413 |
| FrontierSWE | — | 4.1% |
| SciCode | — | 47% |
| WeirdML | — | 32.3% |
| ALE-Bench | — | 946 |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 10 20: —
- Inkling: 29.6 (#85)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Inkling |
|---|---|---|
| APEX-Agents | — | 33.8% |
| τ²-bench Banking | — | 25% |

## Reasoning

- Amazon Nova Experimental Chat 10 20: 28.4 (#106)
- Inkling: 40.4 (#56)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Inkling |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1451 |
| ARC-AGI-2 | — | 36.5% |
| SimpleBench | — | 50% |
| ARC-AGI-1 | — | 79.5% |
| CritPt | — | 5.4% |
| Chess Puzzles | — | 21% |
| DTBench | — | 87.5% |
| LMCA | — | 37.6% |
| Epoch Capabilities Index | — | 148.54 |

## Math

- Amazon Nova Experimental Chat 10 20: 39.0 (#119)
- Inkling: 31.3 (#225)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Inkling |
|---|---|---|
| LMArena Math | 1425 | 1479 |
| FrontierMath (Tiers 1-3) | — | 33.3% |
| FrontierMath Tier 4 | — | 4.9% |
| OTIS Mock AIME 2024-2025 | — | 88.9% |
| ProofBench | — | 0% |

## Knowledge

- Amazon Nova Experimental Chat 10 20: 38.5 (#144)
- Inkling: 55.1 (#49)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Inkling |
|---|---|---|
| LMArena Expert | 1386 | 1465 |
| GPQA Diamond | — | 88.3% |
| SimpleQA Verified | — | 40.3% |

## Multilingual

- Amazon Nova Experimental Chat 10 20: 49.5 (#131)
- Inkling: 54.0 (#52)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Inkling |
|---|---|---|
| LMArena Non-English | 1372 | 1434 |
| LMArena Chinese | 1404 | 1490 |
| LMArena French | 1425 | 1458 |
| LMArena German | 1391 | 1446 |
| LMArena Japanese | 1360 | 1429 |
| LMArena Korean | 1324 | 1404 |
| LMArena Russian | 1371 | 1429 |
| LMArena Spanish | 1382 | 1448 |

## Instruction Following

- Amazon Nova Experimental Chat 10 20: 72.1 (#141)
- Inkling: 75.1 (#71)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Inkling |
|---|---|---|
| LMArena Instruction Following | 1365 | 1426 |

## Long Context

- Amazon Nova Experimental Chat 10 20: 41.7 (#133)
- Inkling: 43.8 (#86)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Inkling |
|---|---|---|
| LMArena Longer Query | 1370 | 1434 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 20: 56.6 (#136)
- Inkling: 65.2 (#51)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Inkling |
|---|---|---|
| LMArena Text | 1394 | 1441 |
| LMArena Creative Writing | 1318 | 1387 |
| LMArena Multi-Turn | 1364 | 1436 |
| EQ-Bench Creative Writing | — | 1611 |
| EQ-Bench 4 | — | 1226 |

## FAQ

### Is Amazon Nova Experimental Chat 10 20 better than Inkling?

Inkling is the stronger model overall, scoring 44.1 to 42.1 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 20 or Inkling better for coding?

Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.6 versus 34.5 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 20 and Inkling share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Inkling has 41.