# GPT-5 Nano vs Grok 2 Mini 2024 08 13

> Grok 2 Mini 2024 08 13 is the stronger model overall, scoring 37.0 to 33.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-5-nano-vs-grok-2-mini
- Last updated: 2026-10-10
- Shared benchmarks: 15

## Summary

- They share 15 benchmarks with published results for both. GPT-5 Nano scores higher in 3 categories and Grok 2 Mini 2024 08 13 in 5 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in instruction following, where GPT-5 Nano leads 75.2 to 65.7.

## Snapshot

| | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| Provider | OpenAI | xAI |
| Noometry Index | 33.4 | 37.0 |
| Rank | 234 | 196 |
| Context | 400K | — |
| Input $/M | $0.05 | — |
| Output $/M | $0.40 | — |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-5 Nano: 33.3 (#248)
- Grok 2 Mini 2024 08 13: 36.4 (#194)

| Benchmark | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Coding | 1351 | 1269 |
| SWE-bench Verified (bash only) | 34.8% | — |
| WeirdML | 38.1% | — |
| ALE-Bench | 718.67 | — |

## Agentic & Tool Use

- GPT-5 Nano: 25.6 (#99)
- Grok 2 Mini 2024 08 13: —

| Benchmark | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| Terminal-Bench | 21.8% | — |
| Berkeley Function Calling Leaderboard | 51.5% | — |

## Reasoning

- GPT-5 Nano: 16.4 (#291)
- Grok 2 Mini 2024 08 13: 23.7 (#162)

| Benchmark | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Hard Prompts | 1329 | 1255 |
| ARC-AGI-2 | 2.6% | — |
| Kagi LLM Benchmark | 62.2% | — |
| ARC-AGI-1 | 20.7% | — |
| Chess Puzzles | 27% | — |
| Mystery Game Puzzles | 9% | — |
| DTBench | 62.7% | — |
| LMCA | 7.9% | — |
| Epoch Capabilities Index | 139.39 | — |
| ForecastBench | 59.1 | — |

## Math

- GPT-5 Nano: 29.1 (#221)
- Grok 2 Mini 2024 08 13: 32.8 (#185)

| Benchmark | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Math | 1318 | 1265 |
| FrontierMath (Tiers 1-3) | 20% | — |
| FrontierMath Tier 4 | 2.4% | — |
| OTIS Mock AIME 2024-2025 | 81.1% | — |
| ProofBench | 12% | — |
| Omni-MATH | 54.6% | — |
| MATH Level 5 | 95.2% | — |
| FrontierMath (Feb 2025 set) | 8.3% | — |
| FrontierMath Tier 4 (v1) | 2.1% | — |

## Knowledge

- GPT-5 Nano: 35.8 (#166)
- Grok 2 Mini 2024 08 13: 33.4 (#195)

| Benchmark | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Expert | 1321 | 1238 |
| GPQA Diamond | 69.4% | — |
| SimpleQA Verified | 11.7% | — |
| MMLU-Pro | 77.8% | — |
| Vectara Hallucination Rate | 10.5% | — |
| GPQA (HELM) | 67.9% | — |

## Multimodal

- GPT-5 Nano: 30.7 (#102)
- Grok 2 Mini 2024 08 13: —

| Benchmark | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Vision | 1159 | — |
| VPCT | 37.2% | — |

## Multilingual

- GPT-5 Nano: 45.5 (#167)
- Grok 2 Mini 2024 08 13: 41.6 (#203)

| Benchmark | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Non-English | 1313 | 1257 |
| LMArena Chinese | 1355 | 1262 |
| LMArena German | 1329 | 1273 |
| LMArena Korean | 1269 | 1195 |
| LMArena Russian | 1296 | 1261 |
| LMArena Spanish | 1360 | 1278 |
| LMArena French | — | 1285 |
| LMArena Japanese | — | 1213 |

## Instruction Following

- GPT-5 Nano: 75.2 (#72)
- Grok 2 Mini 2024 08 13: 65.7 (#215)

| Benchmark | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Instruction Following | 1306 | 1245 |
| IFEval | 93.2% | — |

## Long Context

- GPT-5 Nano: 31.3 (#275)
- Grok 2 Mini 2024 08 13: 38.4 (#191)

| Benchmark | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Longer Query | 1313 | 1267 |
| Fiction.LiveBench | 44.4% | — |

## Writing & Preference

- GPT-5 Nano: 39.4 (#244)
- Grok 2 Mini 2024 08 13: 47.5 (#207)

| Benchmark | GPT-5 Nano | Grok 2 Mini 2024 08 13 |
|---|---|---|
| LMArena Text | 1320 | 1281 |
| LMArena Creative Writing | 1250 | 1242 |
| LMArena Multi-Turn | 1311 | 1265 |
| EQ-Bench Creative Writing | 705 | — |
| WildBench | 80.6% | — |

## FAQ

### Is GPT-5 Nano better than Grok 2 Mini 2024 08 13?

Grok 2 Mini 2024 08 13 is the stronger model overall, scoring 37.0 to 33.4 on the Noometry Index.

### Is GPT-5 Nano or Grok 2 Mini 2024 08 13 better for coding?

Grok 2 Mini 2024 08 13 scores higher on coding benchmarks: 36.4 versus 33.3 in the Noometry coding category.

### How many benchmarks do GPT-5 Nano and Grok 2 Mini 2024 08 13 share?

15 benchmarks have published results for both models. GPT-5 Nano has 48 scored results on Noometry and Grok 2 Mini 2024 08 13 has 17.