# Amazon Nova Experimental Chat 12 10 vs Codellama 70b Instruct

> Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 33.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-12-10-vs-codellama-70b-instruct
- Last updated: 2026-10-11
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 scores higher in 5 categories and Codellama 70b Instruct in 0 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in multilingual, where Amazon Nova Experimental Chat 12 10 leads 51.4 to 24.8.
- Codellama 70b Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 12 10 | Codellama 70b Instruct |
|---|---|---|
| Provider | Amazon | Meta |
| Noometry Index | 42.9 | 33.7 |
| Rank | 104 | 237 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 12 10: 42.2 (#110)
- Codellama 70b Instruct: 37.6 (#193)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Codellama 70b Instruct |
|---|---|---|
| BigCodeBench Instruct | — | 40.7% |
| LMArena Coding | 1430 | — |
| BigCodeBench Complete | — | 49.6% |
| HumanEval+ | — | 65.9% |

## Reasoning

- Amazon Nova Experimental Chat 12 10: 29.3 (#94)
- Codellama 70b Instruct: 20.1 (#242)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Codellama 70b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1052 |

## Math

- Amazon Nova Experimental Chat 12 10: 38.9 (#124)
- Codellama 70b Instruct: —

| Benchmark | Amazon Nova Experimental Chat 12 10 | Codellama 70b Instruct |
|---|---|---|
| LMArena Math | 1419 | — |

## Knowledge

- Amazon Nova Experimental Chat 12 10: 39.2 (#136)
- Codellama 70b Instruct: —

| Benchmark | Amazon Nova Experimental Chat 12 10 | Codellama 70b Instruct |
|---|---|---|
| LMArena Expert | 1408 | — |

## Multilingual

- Amazon Nova Experimental Chat 12 10: 51.4 (#108)
- Codellama 70b Instruct: 24.8 (#288)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Codellama 70b Instruct |
|---|---|---|
| LMArena Non-English | 1398 | 992 |
| LMArena Chinese | 1440 | — |
| LMArena Russian | 1395 | — |

## Instruction Following

- Amazon Nova Experimental Chat 12 10: 73.2 (#123)
- Codellama 70b Instruct: 51.9 (#293)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Codellama 70b Instruct |
|---|---|---|
| LMArena Instruction Following | 1387 | 1024 |

## Long Context

- Amazon Nova Experimental Chat 12 10: 42.4 (#125)
- Codellama 70b Instruct: —

| Benchmark | Amazon Nova Experimental Chat 12 10 | Codellama 70b Instruct |
|---|---|---|
| LMArena Longer Query | 1391 | — |

## Writing & Preference

- Amazon Nova Experimental Chat 12 10: 59.5 (#110)
- Codellama 70b Instruct: 33.4 (#277)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Codellama 70b Instruct |
|---|---|---|
| LMArena Text | 1420 | 1057 |
| LMArena Creative Writing | 1350 | — |
| LMArena Multi-Turn | 1409 | — |

## FAQ

### Is Amazon Nova Experimental Chat 12 10 better than Codellama 70b Instruct?

Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.9 to 33.7 on the Noometry Index.

### Is Amazon Nova Experimental Chat 12 10 or Codellama 70b Instruct better for coding?

Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 42.2 versus 37.6 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 12 10 and Codellama 70b Instruct share?

4 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Codellama 70b Instruct has 7.