# Chatgpt 4o Latest 20250326 vs Phi 3 Mini 128k Instruct

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 29.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-phi-3-mini-128k-instruct
- 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 Phi 3 Mini 128k Instruct 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 27.1.
- Phi 3 Mini 128k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Chatgpt 4o Latest 20250326 | Phi 3 Mini 128k Instruct |
|---|---|---|
| Provider | OpenAI | Microsoft |
| Noometry Index | 43.8 | 29.7 |
| Rank | 82 | 305 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- Phi 3 Mini 128k Instruct: 28.8 (#312)

| Benchmark | Chatgpt 4o Latest 20250326 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Coding | 1413 | 1039 |
| BigCodeBench Instruct | — | 29.6% |
| BigCodeBench Complete | — | 40.6% |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- Phi 3 Mini 128k Instruct: 19.6 (#256)

| Benchmark | Chatgpt 4o Latest 20250326 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1028 |
| Kagi LLM Benchmark | 75% | — |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- Phi 3 Mini 128k Instruct: 31.6 (#222)

| Benchmark | Chatgpt 4o Latest 20250326 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Math | 1407 | 1089 |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- Phi 3 Mini 128k Instruct: 26.8 (#254)

| Benchmark | Chatgpt 4o Latest 20250326 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Expert | 1401 | 984 |
| Confabulations | 16.6% | — |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- Phi 3 Mini 128k Instruct: —

| Benchmark | Chatgpt 4o Latest 20250326 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Vision | 1243 | — |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- Phi 3 Mini 128k Instruct: 25.2 (#285)

| Benchmark | Chatgpt 4o Latest 20250326 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Non-English | 1419 | 1000 |
| LMArena Chinese | 1457 | 1016 |
| LMArena French | 1446 | 1039 |
| LMArena German | 1423 | 1006 |
| LMArena Japanese | 1405 | 899 |
| LMArena Korean | 1396 | 856 |
| LMArena Russian | 1429 | 1004 |
| LMArena Spanish | 1434 | 1059 |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- Phi 3 Mini 128k Instruct: 51.8 (#294)

| Benchmark | Chatgpt 4o Latest 20250326 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Instruction Following | 1403 | 1023 |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- Phi 3 Mini 128k Instruct: 30.4 (#289)

| Benchmark | Chatgpt 4o Latest 20250326 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Longer Query | 1413 | 996 |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- Phi 3 Mini 128k Instruct: 27.1 (#301)

| Benchmark | Chatgpt 4o Latest 20250326 | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Text | 1429 | 1050 |
| LMArena Creative Writing | 1405 | 1024 |
| LMArena Multi-Turn | 1454 | 989 |
| EQ-Bench Creative Writing | 1501 | — |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than Phi 3 Mini 128k Instruct?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 29.7 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or Phi 3 Mini 128k Instruct better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 28.8 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and Phi 3 Mini 128k Instruct share?

17 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Phi 3 Mini 128k Instruct has 19.