# Chatgpt 4o Latest 20250326 vs DeepSeek LLM 67B

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 24.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-deepseek-llm-67b
- Last updated: 2026-10-12
- Shared benchmarks: 10

## Summary

- They share 10 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 8 categories and DeepSeek LLM 67B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Chatgpt 4o Latest 20250326 leads 39.2 to 7.0.
- DeepSeek LLM 67B has downloadable open weights; the other is API-only.

## Snapshot

| | Chatgpt 4o Latest 20250326 | DeepSeek LLM 67B |
|---|---|---|
| Provider | OpenAI | DeepSeek |
| Noometry Index | 43.8 | 24.9 |
| Rank | 82 | 347 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- DeepSeek LLM 67B: 31.9 (#278)

| Benchmark | Chatgpt 4o Latest 20250326 | DeepSeek LLM 67B |
|---|---|---|
| LMArena Coding | 1413 | 1096 |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- DeepSeek LLM 67B: 16.5 (#304)

| Benchmark | Chatgpt 4o Latest 20250326 | DeepSeek LLM 67B |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1070 |
| Kagi LLM Benchmark | 75% | — |
| Chess Puzzles | — | 0% |
| Epoch Capabilities Index | — | 110.5 |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- DeepSeek LLM 67B: 8.7 (#324)

| Benchmark | Chatgpt 4o Latest 20250326 | DeepSeek LLM 67B |
|---|---|---|
| LMArena Math | 1407 | 1108 |
| OTIS Mock AIME 2024-2025 | — | 0.8% |
| MATH Level 5 | — | 6.4% |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- DeepSeek LLM 67B: 7.0 (#313)

| Benchmark | Chatgpt 4o Latest 20250326 | DeepSeek LLM 67B |
|---|---|---|
| GPQA Diamond | — | 24.6% |
| Confabulations | 16.6% | — |
| LMArena Expert | 1401 | — |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- DeepSeek LLM 67B: —

| Benchmark | Chatgpt 4o Latest 20250326 | DeepSeek LLM 67B |
|---|---|---|
| LMArena Vision | 1243 | — |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- DeepSeek LLM 67B: 29.4 (#267)

| Benchmark | Chatgpt 4o Latest 20250326 | DeepSeek LLM 67B |
|---|---|---|
| LMArena Non-English | 1419 | 1073 |
| LMArena Chinese | 1457 | 1132 |
| LMArena French | 1446 | — |
| LMArena German | 1423 | — |
| LMArena Japanese | 1405 | — |
| LMArena Korean | 1396 | — |
| LMArena Russian | 1429 | — |
| LMArena Spanish | 1434 | — |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- DeepSeek LLM 67B: 55.4 (#277)

| Benchmark | Chatgpt 4o Latest 20250326 | DeepSeek LLM 67B |
|---|---|---|
| LMArena Instruction Following | 1403 | 1079 |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- DeepSeek LLM 67B: 33.1 (#265)

| Benchmark | Chatgpt 4o Latest 20250326 | DeepSeek LLM 67B |
|---|---|---|
| LMArena Longer Query | 1413 | 1092 |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- DeepSeek LLM 67B: 31.6 (#282)

| Benchmark | Chatgpt 4o Latest 20250326 | DeepSeek LLM 67B |
|---|---|---|
| LMArena Text | 1429 | 1105 |
| LMArena Creative Writing | 1405 | 1067 |
| LMArena Multi-Turn | 1454 | 1082 |
| EQ-Bench Creative Writing | 1501 | — |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than DeepSeek LLM 67B?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 24.9 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or DeepSeek LLM 67B better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 31.9 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and DeepSeek LLM 67B share?

10 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and DeepSeek LLM 67B has 15.