# Chatgpt 4o Latest 20250326 vs Llama 2-13B

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 29.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-llama-2-13b
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 8 categories and Llama 2-13B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Chatgpt 4o Latest 20250326 leads 62.6 to 29.8.
- Llama 2-13B has downloadable open weights; the other is API-only.

## Snapshot

| | Chatgpt 4o Latest 20250326 | Llama 2-13B |
|---|---|---|
| Provider | OpenAI | Meta |
| Noometry Index | 43.8 | 29.6 |
| Rank | 82 | 309 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- Llama 2-13B: 30.9 (#291)

| Benchmark | Chatgpt 4o Latest 20250326 | Llama 2-13B |
|---|---|---|
| LMArena Coding | 1413 | 1062 |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- Llama 2-13B: 12.8 (#337)

| Benchmark | Chatgpt 4o Latest 20250326 | Llama 2-13B |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1051 |
| Kagi LLM Benchmark | 75% | — |
| Chess Puzzles | — | 0% |
| DTBench | — | 42.2% |
| BIG-Bench Hard | — | 58.2% |
| Epoch Capabilities Index | — | 106.17 |
| HellaSwag | — | 80.7% |
| LAMBADA | — | 76.5% |
| PIQA | — | 80.8% |
| WinoGrande | — | 72.8% |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- Llama 2-13B: 31.1 (#229)

| Benchmark | Chatgpt 4o Latest 20250326 | Llama 2-13B |
|---|---|---|
| LMArena Math | 1407 | 1065 |
| GSM8K | — | 36.9% |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- Llama 2-13B: 28.1 (#249)

| Benchmark | Chatgpt 4o Latest 20250326 | Llama 2-13B |
|---|---|---|
| LMArena Expert | 1401 | 1030 |
| Confabulations | 16.6% | — |
| ARC (AI2) Challenge | — | 60.3% |
| BoolQ | — | 82.4% |
| MMLU | — | 55.6% |
| OpenBookQA | — | 57% |
| TriviaQA | — | 79.6% |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- Llama 2-13B: —

| Benchmark | Chatgpt 4o Latest 20250326 | Llama 2-13B |
|---|---|---|
| LMArena Vision | 1243 | — |
| ScienceQA | — | 55.8% |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- Llama 2-13B: 26.5 (#279)

| Benchmark | Chatgpt 4o Latest 20250326 | Llama 2-13B |
|---|---|---|
| LMArena Non-English | 1419 | 1024 |
| LMArena Chinese | 1457 | 1001 |
| LMArena French | 1446 | 1044 |
| LMArena German | 1423 | 1009 |
| LMArena Japanese | 1405 | 894 |
| LMArena Korean | 1396 | 953 |
| LMArena Russian | 1429 | 1055 |
| LMArena Spanish | 1434 | 1087 |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- Llama 2-13B: 53.3 (#287)

| Benchmark | Chatgpt 4o Latest 20250326 | Llama 2-13B |
|---|---|---|
| LMArena Instruction Following | 1403 | 1045 |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- Llama 2-13B: 32.3 (#269)

| Benchmark | Chatgpt 4o Latest 20250326 | Llama 2-13B |
|---|---|---|
| LMArena Longer Query | 1413 | 1064 |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- Llama 2-13B: 29.8 (#289)

| Benchmark | Chatgpt 4o Latest 20250326 | Llama 2-13B |
|---|---|---|
| LMArena Text | 1429 | 1084 |
| LMArena Creative Writing | 1405 | 1047 |
| LMArena Multi-Turn | 1454 | 1050 |
| EQ-Bench Creative Writing | 1501 | — |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than Llama 2-13B?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 29.6 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or Llama 2-13B better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 30.9 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and Llama 2-13B share?

17 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Llama 2-13B has 32.