# GPT-5.2 Codex vs Phi 3 Mini 4k Instruct June 2024

> GPT-5.2 Codex is the stronger model overall, scoring 42.2 to 30.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-5-2-codex-vs-phi-3-mini-4k-instruct-june
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where GPT-5.2 Codex leads 45.4 to 31.2.
- Phi 3 Mini 4k Instruct June 2024 has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-5.2 Codex | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| Provider | OpenAI | Microsoft |
| Noometry Index | 42.2 | 30.7 |
| Rank | 107 | 274 |
| Context | 400K | — |
| Input $/M | $1.75 | — |
| Output $/M | $14 | — |
| Weights | Proprietary | Open |

## Coding

- GPT-5.2 Codex: 45.4 (#66)
- Phi 3 Mini 4k Instruct June 2024: 31.2 (#275)

| Benchmark | GPT-5.2 Codex | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| SWE-bench Verified (bash only) | 72.8% | — |
| LMArena WebDev | 1339 | — |
| SWE-bench Multilingual | 66.3% | — |
| LMArena Coding | — | 1093 |
| ALE-Bench | 1,300 | — |

## Agentic & Tool Use

- GPT-5.2 Codex: 40.7 (#20)
- Phi 3 Mini 4k Instruct June 2024: —

| Benchmark | GPT-5.2 Codex | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| Terminal-Bench | 66.5% | — |

## Reasoning

- GPT-5.2 Codex: —
- Phi 3 Mini 4k Instruct June 2024: 19.9 (#229)

| Benchmark | GPT-5.2 Codex | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Hard Prompts | — | 1088 |

## Math

- GPT-5.2 Codex: —
- Phi 3 Mini 4k Instruct June 2024: 30.4 (#209)

| Benchmark | GPT-5.2 Codex | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Math | — | 1152 |

## Knowledge

- GPT-5.2 Codex: —
- Phi 3 Mini 4k Instruct June 2024: 28.1 (#240)

| Benchmark | GPT-5.2 Codex | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Expert | — | 1051 |

## Multilingual

- GPT-5.2 Codex: —
- Phi 3 Mini 4k Instruct June 2024: 26.0 (#277)

| Benchmark | GPT-5.2 Codex | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Non-English | — | 1013 |
| LMArena Chinese | — | 1033 |
| LMArena German | — | 1031 |
| LMArena Japanese | — | 954 |
| LMArena Korean | — | 880 |
| LMArena Russian | — | 1019 |

## Instruction Following

- GPT-5.2 Codex: —
- Phi 3 Mini 4k Instruct June 2024: 54.3 (#277)

| Benchmark | GPT-5.2 Codex | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Instruction Following | — | 1058 |

## Long Context

- GPT-5.2 Codex: —
- Phi 3 Mini 4k Instruct June 2024: 31.6 (#272)

| Benchmark | GPT-5.2 Codex | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Longer Query | — | 1042 |

## Writing & Preference

- GPT-5.2 Codex: —
- Phi 3 Mini 4k Instruct June 2024: 29.7 (#289)

| Benchmark | GPT-5.2 Codex | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Text | — | 1080 |
| LMArena Creative Writing | — | 1045 |
| LMArena Multi-Turn | — | 1049 |

## FAQ

### Is GPT-5.2 Codex better than Phi 3 Mini 4k Instruct June 2024?

GPT-5.2 Codex is the stronger model overall, scoring 42.2 to 30.7 on the Noometry Index.

### Is GPT-5.2 Codex or Phi 3 Mini 4k Instruct June 2024 better for coding?

GPT-5.2 Codex scores higher on coding benchmarks: 45.4 versus 31.2 in the Noometry coding category.

### How many benchmarks do GPT-5.2 Codex and Phi 3 Mini 4k Instruct June 2024 share?

0 benchmarks have published results for both models. GPT-5.2 Codex has 5 scored results on Noometry and Phi 3 Mini 4k Instruct June 2024 has 15.