# GPT-5.2 Codex vs Grok 2 Mini 2024 08 13

> GPT-5.2 Codex is the stronger model overall, scoring 42.2 to 37.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-5-2-codex-vs-grok-2-mini
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where GPT-5.2 Codex leads 45.4 to 36.4.

## Snapshot

| | GPT-5.2 Codex | Grok 2 Mini 2024 08 13 |
|---|---|---|
| Provider | OpenAI | xAI |
| Noometry Index | 42.2 | 37.0 |
| Rank | 107 | 196 |
| Context | 400K | — |
| Input $/M | $1.75 | — |
| Output $/M | $14 | — |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-5.2 Codex: 45.4 (#66)
- Grok 2 Mini 2024 08 13: 36.4 (#194)

| Benchmark | GPT-5.2 Codex | Grok 2 Mini 2024 08 13 |
|---|---|---|
| SWE-bench Verified (bash only) | 72.8% | — |
| LMArena WebDev | 1339 | — |
| SWE-bench Multilingual | 66.3% | — |
| LMArena Coding | — | 1269 |
| ALE-Bench | 1,300 | — |

## Agentic & Tool Use

- GPT-5.2 Codex: 40.7 (#20)
- Grok 2 Mini 2024 08 13: —

| Benchmark | GPT-5.2 Codex | Grok 2 Mini 2024 08 13 |
|---|---|---|
| Terminal-Bench | 66.5% | — |

## Reasoning

- GPT-5.2 Codex: —
- Grok 2 Mini 2024 08 13: 23.7 (#162)

| Benchmark | GPT-5.2 Codex | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Hard Prompts | — | 1255 |

## Math

- GPT-5.2 Codex: —
- Grok 2 Mini 2024 08 13: 32.8 (#185)

| Benchmark | GPT-5.2 Codex | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Math | — | 1265 |

## Knowledge

- GPT-5.2 Codex: —
- Grok 2 Mini 2024 08 13: 33.4 (#195)

| Benchmark | GPT-5.2 Codex | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Expert | — | 1238 |

## Multilingual

- GPT-5.2 Codex: —
- Grok 2 Mini 2024 08 13: 41.6 (#203)

| Benchmark | GPT-5.2 Codex | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Non-English | — | 1257 |
| LMArena Chinese | — | 1262 |
| LMArena French | — | 1285 |
| LMArena German | — | 1273 |
| LMArena Japanese | — | 1213 |
| LMArena Korean | — | 1195 |
| LMArena Russian | — | 1261 |
| LMArena Spanish | — | 1278 |

## Instruction Following

- GPT-5.2 Codex: —
- Grok 2 Mini 2024 08 13: 65.7 (#215)

| Benchmark | GPT-5.2 Codex | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Instruction Following | — | 1245 |

## Long Context

- GPT-5.2 Codex: —
- Grok 2 Mini 2024 08 13: 38.4 (#191)

| Benchmark | GPT-5.2 Codex | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Longer Query | — | 1267 |

## Writing & Preference

- GPT-5.2 Codex: —
- Grok 2 Mini 2024 08 13: 47.5 (#207)

| Benchmark | GPT-5.2 Codex | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Text | — | 1281 |
| LMArena Creative Writing | — | 1242 |
| LMArena Multi-Turn | — | 1265 |

## FAQ

### Is GPT-5.2 Codex better than Grok 2 Mini 2024 08 13?

GPT-5.2 Codex is the stronger model overall, scoring 42.2 to 37.0 on the Noometry Index.

### Is GPT-5.2 Codex or Grok 2 Mini 2024 08 13 better for coding?

GPT-5.2 Codex scores higher on coding benchmarks: 45.4 versus 36.4 in the Noometry coding category.

### How many benchmarks do GPT-5.2 Codex and Grok 2 Mini 2024 08 13 share?

0 benchmarks have published results for both models. GPT-5.2 Codex has 5 scored results on Noometry and Grok 2 Mini 2024 08 13 has 17.