# Chatgpt 4o Latest 20250326 vs Yi-34B

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 27.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-yi-34b
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 8 categories and Yi-34B 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 7.5.
- Yi-34B has downloadable open weights; the other is API-only.

## Snapshot

| | Chatgpt 4o Latest 20250326 | Yi-34B |
|---|---|---|
| Provider | OpenAI | 01.AI |
| Noometry Index | 43.8 | 27.8 |
| Rank | 82 | 329 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- Yi-34B: 32.3 (#274)

| Benchmark | Chatgpt 4o Latest 20250326 | Yi-34B |
|---|---|---|
| LMArena Coding | 1413 | 1112 |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- Yi-34B: 21.2 (#226)

| Benchmark | Chatgpt 4o Latest 20250326 | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1104 |
| Kagi LLM Benchmark | 75% | — |
| BIG-Bench Hard | — | 71.7% |
| Epoch Capabilities Index | — | 117.39 |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- Yi-34B: 21.6 (#282)

| Benchmark | Chatgpt 4o Latest 20250326 | Yi-34B |
|---|---|---|
| LMArena Math | 1407 | 1114 |
| MATH Level 5 | — | 5.1% |
| GSM8K | — | 76% |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- Yi-34B: 7.5 (#309)

| Benchmark | Chatgpt 4o Latest 20250326 | Yi-34B |
|---|---|---|
| LMArena Expert | 1401 | 1061 |
| GPQA Diamond | — | 14.7% |
| Confabulations | 16.6% | — |
| MMLU | — | 76.3% |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- Yi-34B: —

| Benchmark | Chatgpt 4o Latest 20250326 | Yi-34B |
|---|---|---|
| LMArena Vision | 1243 | — |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- Yi-34B: 29.7 (#264)

| Benchmark | Chatgpt 4o Latest 20250326 | Yi-34B |
|---|---|---|
| LMArena Non-English | 1419 | 1079 |
| LMArena Chinese | 1457 | 1176 |
| LMArena French | 1446 | 1081 |
| LMArena German | 1423 | 1042 |
| LMArena Japanese | 1405 | 993 |
| LMArena Korean | 1396 | 959 |
| LMArena Russian | 1429 | 1050 |
| LMArena Spanish | 1434 | 1070 |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- Yi-34B: 56.2 (#274)

| Benchmark | Chatgpt 4o Latest 20250326 | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1403 | 1091 |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- Yi-34B: 33.2 (#264)

| Benchmark | Chatgpt 4o Latest 20250326 | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1413 | 1094 |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- Yi-34B: 34.1 (#273)

| Benchmark | Chatgpt 4o Latest 20250326 | Yi-34B |
|---|---|---|
| LMArena Text | 1429 | 1129 |
| LMArena Creative Writing | 1405 | 1108 |
| LMArena Multi-Turn | 1454 | 1113 |
| EQ-Bench Creative Writing | 1501 | — |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than Yi-34B?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 27.8 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or Yi-34B better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 32.3 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and Yi-34B share?

17 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Yi-34B has 23.